uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/development/tools/rust/bindgen/default.nix

@@ -0,0 +1,47 @@
+{ rust-bindgen-unwrapped, zlib, bash, runCommand, runCommandCC }:
+let
+  clang = rust-bindgen-unwrapped.clang;
+  self = runCommand "rust-bindgen-${rust-bindgen-unwrapped.version}"
+    {
+      #for substituteAll
+      inherit bash;
+      unwrapped = rust-bindgen-unwrapped;
+      libclang = clang.cc.lib;
+      meta = rust-bindgen-unwrapped.meta // {
+        longDescription = rust-bindgen-unwrapped.meta.longDescription + ''
+          This version of bindgen is wrapped with the required compiler flags
+          required to find the c and c++ standard libary, as well as the libraries
+          specified in the buildInputs of your derivation.
+        '';
+      };
+      passthru.tests = {
+        simple-c = runCommandCC "simple-c-bindgen-tests" { } ''
+          echo '#include <stdlib.h>' > a.c
+          ${self}/bin/bindgen a.c --whitelist-function atoi | tee output
+          grep atoi output
+          touch $out
+        '';
+        simple-cpp = runCommandCC "simple-cpp-bindgen-tests" { } ''
+          echo '#include <cmath>' > a.cpp
+          ${self}/bin/bindgen a.cpp --whitelist-function erf -- -xc++ | tee output
+          grep erf output
+          touch $out
+        '';
+        with-lib = runCommandCC "zlib-bindgen-tests" { buildInputs = [ zlib ]; } ''
+          echo '#include <zlib.h>' > a.c
+          ${self}/bin/bindgen a.c --whitelist-function compress | tee output
+          grep compress output
+          touch $out
+        '';
+      };
+    }
+    # if you modify the logic to find the right clang flags, also modify rustPlatform.bindgenHook
+    ''
+    mkdir -p $out/bin
+    export cincludes="$(< ${clang}/nix-support/cc-cflags) $(< ${clang}/nix-support/libc-cflags)"
+    export cxxincludes="$(< ${clang}/nix-support/libcxx-cxxflags)"
+    substituteAll ${./wrapper.sh} $out/bin/bindgen
+    chmod +x $out/bin/bindgen
+  '';
+in
+self

pkgs/development/tools/rust/bindgen/unwrapped.nix

@@ -0,0 +1,53 @@
+{ lib, fetchFromGitHub, rustPlatform, clang, rustfmt
+, runtimeShell
+, bash
+}:
+let
+  # bindgen hardcodes rustfmt outputs that use nightly features
+  rustfmt-nightly = rustfmt.override { asNightly = true; };
+in rustPlatform.buildRustPackage rec {
+  pname = "rust-bindgen-unwrapped";
+  version = "0.59.2";
+
+  RUSTFLAGS = "--cap-lints warn"; # probably OK to remove after update
+
+  src = fetchFromGitHub {
+    owner = "rust-lang";
+    repo = "rust-bindgen";
+    rev = "v${version}";
+    sha256 = "sha256-bJYdyf5uZgWe7fQ80/3QsRV0qyExYn6P9UET3tzwPFs=";
+  };
+
+  cargoSha256 = "sha256-RKZY5vf6CSFaKweuuNkeFF0ZXlSUibAkcL/YhkE0MoQ=";
+
+  buildInputs = [ clang.cc.lib ];
+
+  preConfigure = ''
+    export LIBCLANG_PATH="${clang.cc.lib}/lib"
+  '';
+
+  doCheck = true;
+  checkInputs = [ clang ];
+
+  RUSTFMT = "${rustfmt-nightly}/bin/rustfmt";
+
+  preCheck = ''
+    # for the ci folder, notably
+    patchShebangs .
+  '';
+
+  passthru = { inherit clang; };
+
+  meta = with lib; {
+    description = "Automatically generates Rust FFI bindings to C (and some C++) libraries";
+    longDescription = ''
+      Bindgen takes a c or c++ header file and turns them into
+      rust ffi declarations.
+    '';
+    homepage = "https://github.com/rust-lang/rust-bindgen";
+    license = with licenses; [ bsd3 ];
+    maintainers = with maintainers; [ johntitor ralith ];
+    mainProgram = "bindgen";
+    platforms = platforms.unix;
+  };
+}

pkgs/development/tools/rust/bindgen/wrapper.sh

@@ -0,0 +1,36 @@
+#!@bash@/bin/bash
+sep='--'   # whether to add -- before new options
+cxx=0      # whether cxx was explicitly requested
+lastWasx=0 # whether the last argument passed was -x
+for e in "$@"; do
+  if [[ "$e" == "--" ]]; then
+    sep=
+  fi;
+  if [[ "$sep" == "" ]]; then
+    # we look for -x c++ after -- only
+    if [[ "$e" == "-x" ]]; then
+      lastWasx=1
+    fi;
+    if [[ $lastWasx -eq 1 && "$e" == "c++" ]]; then
+      lastWasx=0
+      cxx=1
+    fi;
+    if [[ "$e" == "-xc++" || "$e" == -std=c++* ]]; then
+      cxx=1
+    fi;
+  fi;
+done;
+cxxflags=
+if [[ $cxx -eq 1 ]]; then
+  cxxflags="@cxxincludes@"
+fi;
+if [[ -n "$NIX_DEBUG" ]]; then
+  set -x;
+fi;
+export LIBCLANG_PATH="@libclang@/lib"
+# shellcheck disable=SC2086
+# cxxflags and NIX_CFLAGS_COMPILE should be word-split
+exec -a "$0" @unwrapped@/bin/bindgen "$@" $sep $cxxflags @cincludes@ $NIX_CFLAGS_COMPILE
+# note that we add the flags after $@ which is incorrect. This is only for the sake
+# of simplicity.
+

pkgs/development/tools/rust/bootimage/default.nix

@@ -0,0 +1,26 @@
+{ lib
+, stdenv
+, rustPlatform
+, fetchFromGitHub
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "bootimage";
+  version = "0.10.3";
+
+  src = fetchFromGitHub {
+    owner = "rust-osdev";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "12p18mk3l473is3ydv3zmn6s7ck8wgjwavllimcpja3yjilxm3zg";
+  };
+
+  cargoSha256 = "03jximwqgjq7359c5mxbyfja2d04y57h34f87aby8jy0lz99jy2x";
+
+  meta = with lib; {
+    description = "Creates a bootable disk image from a Rust OS kernel.";
+    homepage = "https://github.com/rust-osdev/bootimage";
+    license = with licenses; [ asl20 mit ];
+    maintainers = with maintainers; [ dbeckwith ];
+  };
+}

pkgs/development/tools/rust/cargo-all-features/default.nix

@@ -0,0 +1,22 @@
+{ lib, rustPlatform, fetchFromGitHub }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-all-features";
+  version = "1.6.0";
+
+  src = fetchFromGitHub {
+    owner = "frewsxcv";
+    repo = pname;
+    rev = version;
+    sha256 = "1pdr34ygc0qmh0dyrw1qcrh1vgg9jv9lm6ypl3fgjzz7npdj1dw4";
+  };
+
+  cargoSha256 = "sha256-BsRJo55gYT8OkDUBepWq48sW7QPt5OZkm8RR9f7HqZY=";
+
+  meta = with lib; {
+    description = "A Cargo subcommand to build and test all feature flag combinations";
+    homepage = "https://github.com/frewsxcv/cargo-all-features";
+    license = with licenses; [ asl20 /* or */ mit ];
+    maintainers = with maintainers; [ figsoda ];
+  };
+}

pkgs/development/tools/rust/cargo-asm/default.nix

@@ -0,0 +1,28 @@
+{ lib, stdenv, fetchFromGitHub, rustPlatform, Security }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-asm";
+  version = "2019-12-24";
+
+  src = fetchFromGitHub {
+    owner = "gnzlbg";
+    repo = "cargo-asm";
+    rev = "577f890ebd4a09c8265710261e976fe7bfce8668";
+    sha256 = "1f6kzsmxgdms9lq5z9ynnmxymk9k2lzlp3caa52wqjvdw1grw0rb";
+  };
+
+  cargoSha256 = "1c22aal3i7zbyxr2c41fimfx13fwp9anmhh641951yd7cqb8xij2";
+
+  buildInputs = lib.optional stdenv.isDarwin Security;
+
+  # Test checks against machine code output, which fails with some
+  # LLVM/compiler versions.
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Display the assembly or LLVM-IR generated for Rust source code";
+    homepage = "https://github.com/gnzlbg/cargo-asm";
+    license = licenses.mit;
+    maintainers = [ ];
+  };
+}

pkgs/development/tools/rust/cargo-binutils/default.nix

@@ -0,0 +1,24 @@
+{ lib, rustPlatform, fetchCrate }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-binutils";
+  version = "0.3.3";
+
+  src = fetchCrate {
+    inherit pname version;
+    sha256 = "sha256-1sJ+vi78lZsYEQBDyUzifdiU47R1Z6Y8ejNI9h5U+Ao=";
+  };
+
+  cargoSha256 = "sha256-kZhxKwSEI24LNJ9lPPjtX5etE0XeqaVN7h3HTzpoAY0=";
+
+  meta = with lib; {
+    description = "Cargo subcommands to invoke the LLVM tools shipped with the Rust toolchain";
+    longDescription = ''
+      In order for this to work, you either need to run `rustup component add llvm-tools-preview` or install the `llvm-tools-preview` component using your Nix library (e.g. nixpkgs-mozilla, or rust-overlay)
+    '';
+    homepage = "https://github.com/rust-embedded/cargo-binutils";
+    changelog = "https://github.com/rust-embedded/cargo-binutils/blob/v${version}/CHANGELOG.md";
+    license = with licenses; [ asl20 mit ];
+    maintainers = with maintainers; [ stupremee ];
+  };
+}

pkgs/development/tools/rust/cargo-bisect-rustc/0001-dynamically-patchelf-binaries.patch

@@ -0,0 +1,56 @@
+diff --git a/src/toolchains.rs b/src/toolchains.rs
+index 4d85e7c..b1353c6 100644
+--- a/src/toolchains.rs
++++ b/src/toolchains.rs
+@@ -259,6 +259,8 @@ impl Toolchain {
+             .map_err(InstallError::Download)?;
+         }
+
++        nix_patchelf(tmpdir.path().to_path_buf())
++            .expect("failed to patch toolchain for NixOS");
+         fs::rename(tmpdir.into_path(), dest).map_err(InstallError::Move)?;
+
+         Ok(())
+@@ -557,3 +559,42 @@ pub(crate) fn download_tarball(
+     }
+     download_tar_gz(client, name, &format!("{}.gz", url,), strip_prefix, dest)
+ }
++
++fn nix_patchelf(mut toolchain_path: PathBuf) -> Result<(), Error> {
++    toolchain_path.push("bin");
++
++    for entry in toolchain_path.read_dir()? {
++        let entry = entry?;
++        if !entry.file_type()?.is_file() {
++            continue;
++        }
++
++        eprintln!("info: you seem to be running NixOS. Attempting to patch {}",
++                  entry.path().to_str().unwrap());
++        let _ = ::std::process::Command::new("@patchelf@/bin/patchelf")
++            .arg("--set-interpreter")
++            .arg("@dynamicLinker@")
++            .arg(entry.path())
++            .output();
++    }
++
++    toolchain_path.pop();
++    toolchain_path.push("lib");
++
++    for entry in toolchain_path.read_dir()? {
++        let entry = entry?;
++        if !entry.file_type()?.is_file() {
++            continue;
++        }
++
++        eprintln!("info: you seem to be running NixOS. Attempting to patch {}",
++                  entry.path().to_str().unwrap());
++        let _ = ::std::process::Command::new("@patchelf@/bin/patchelf")
++            .arg("--set-rpath")
++            .arg("@libPath@")
++            .arg(entry.path())
++            .output();
++    }
++
++    Ok(())
++}

pkgs/development/tools/rust/cargo-bisect-rustc/default.nix

@@ -0,0 +1,56 @@
+{ stdenv
+, lib
+, fetchFromGitHub
+, rustPlatform
+, pkg-config
+, openssl
+, runCommand
+, patchelf
+, zlib
+, Security
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-bisect-rustc";
+  version = "0.6.0";
+
+  src = fetchFromGitHub {
+    owner = "rust-lang";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256-LEmILWVU6hbh2FmdnQVV1Ob2MQvj+/lCr1hdRoTIOkI=";
+  };
+
+  patches =
+    let
+      patchelfPatch = runCommand "0001-dynamically-patchelf-binaries.patch" {
+        CC = stdenv.cc;
+        patchelf = patchelf;
+        libPath = "$ORIGIN/../lib:${lib.makeLibraryPath [ zlib ]}";
+      }
+      ''
+        export dynamicLinker=$(cat $CC/nix-support/dynamic-linker)
+        substitute ${./0001-dynamically-patchelf-binaries.patch} $out \
+          --subst-var patchelf \
+          --subst-var dynamicLinker \
+          --subst-var libPath
+      '';
+    in
+    lib.optionals stdenv.isLinux [ patchelfPatch ];
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [
+    openssl
+  ] ++ lib.optionals stdenv.isDarwin [
+    Security
+  ];
+
+  cargoSha256 = "Ls51DQ0yScRhpkuEInCfR45+/WeaUoG935w4BJvwSRk=";
+
+  meta = with lib; {
+    description = "Bisects rustc, either nightlies or CI artifacts";
+    homepage = "https://github.com/rust-lang/${pname}";
+    license = with licenses; [ asl20 mit ];
+    maintainers = with maintainers; [ davidtwco ];
+  };
+}

pkgs/development/tools/rust/cargo-bitbake/default.nix

@@ -0,0 +1,26 @@
+{ lib, pkg-config, rustPlatform, fetchFromGitHub, openssl }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-bitbake";
+  version = "0.3.16";
+
+  src = fetchFromGitHub {
+    owner = "meta-rust";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-+ovC4nZwHzf9hjfv2LcnTztM2m++tpC3mUSS/I0l6Ck=";
+  };
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ openssl ];
+
+  cargoSha256 = "sha256-LYdQ0FLfCopY8kPTCmiW0Qyx6sHA4nlb+hK9hXezGLg=";
+
+  meta = with lib; {
+    description = "Cargo extension that can generate BitBake recipes utilizing the classes from meta-rust";
+    homepage = "https://github.com/meta-rust/cargo-bitbake";
+    license = with licenses; [ mit asl20 ];
+    maintainers = with maintainers; [ rvarago ];
+    platforms = [ "x86_64-linux" ];
+  };
+}

pkgs/development/tools/rust/cargo-bloat/default.nix

@@ -0,0 +1,24 @@
+{ lib, rustPlatform, fetchFromGitHub }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-bloat";
+  version = "0.11.0";
+
+  src = fetchFromGitHub {
+    owner = "RazrFalcon";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-UzMo+IqoP3GpGu7tWlrkEU1YpVLgEL7UwIU1hPmoJNg=";
+  };
+
+  cargoSha256 = "sha256-w3+ypGuVRGwC94zj/OaDUUoUbBnepGHvqulY4IVIsfo=";
+
+  meta = with lib; {
+    description = "A tool and Cargo subcommand that helps you find out what takes most of the space in your executable";
+    homepage = "https://github.com/RazrFalcon/cargo-bloat";
+    license = licenses.mit;
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ xrelkd ];
+  };
+}
+

pkgs/development/tools/rust/cargo-bolero/Cargo.lock

@@ -0,0 +1,751 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "addr2line"
+version = "0.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9ecd88a8c8378ca913a680cd98f0f13ac67383d35993f86c90a70e3f137816b"
+dependencies = [
+ "gimli",
+]
+
+[[package]]
+name = "adler"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
+
+[[package]]
+name = "ansi_term"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "anyhow"
+version = "1.0.57"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08f9b8508dccb7687a1d6c4ce66b2b0ecef467c94667de27d8d7fe1f8d2a9cdc"
+
+[[package]]
+name = "atty"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
+dependencies = [
+ "hermit-abi",
+ "libc",
+ "winapi",
+]
+
+[[package]]
+name = "autocfg"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
+
+[[package]]
+name = "backtrace"
+version = "0.3.65"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "11a17d453482a265fd5f8479f2a3f405566e6ca627837aaddb85af8b1ab8ef61"
+dependencies = [
+ "addr2line",
+ "cc",
+ "cfg-if 1.0.0",
+ "libc",
+ "miniz_oxide",
+ "object",
+ "rustc-demangle",
+]
+
+[[package]]
+name = "bit-set"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e11e16035ea35e4e5997b393eacbf6f63983188f7a2ad25bfb13465f5ad59de"
+dependencies = [
+ "bit-vec",
+]
+
+[[package]]
+name = "bit-vec"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "349f9b6a179ed607305526ca489b34ad0a41aed5f7980fa90eb03160b69598fb"
+
+[[package]]
+name = "bitflags"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
+
+[[package]]
+name = "bolero"
+version = "0.6.2"
+dependencies = [
+ "bolero-afl",
+ "bolero-engine",
+ "bolero-generator",
+ "bolero-honggfuzz",
+ "bolero-libfuzzer",
+ "cfg-if 1.0.0",
+ "libtest-mimic",
+ "rand",
+]
+
+[[package]]
+name = "bolero-afl"
+version = "0.6.2"
+dependencies = [
+ "bolero-engine",
+ "cc",
+]
+
+[[package]]
+name = "bolero-engine"
+version = "0.6.2"
+dependencies = [
+ "anyhow",
+ "backtrace",
+ "bolero-generator",
+ "lazy_static",
+ "pretty-hex",
+ "rand",
+]
+
+[[package]]
+name = "bolero-generator"
+version = "0.6.2"
+dependencies = [
+ "bolero-generator-derive",
+ "byteorder",
+ "either",
+ "rand",
+ "rand_core",
+]
+
+[[package]]
+name = "bolero-generator-derive"
+version = "0.6.2"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "bolero-honggfuzz"
+version = "0.6.2"
+dependencies = [
+ "bolero-engine",
+]
+
+[[package]]
+name = "bolero-libfuzzer"
+version = "0.6.2"
+dependencies = [
+ "bolero-engine",
+ "cc",
+]
+
+[[package]]
+name = "byteorder"
+version = "1.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
+
+[[package]]
+name = "cargo-bolero"
+version = "0.6.2"
+dependencies = [
+ "anyhow",
+ "bit-set",
+ "bolero",
+ "bolero-afl",
+ "bolero-honggfuzz",
+ "humantime",
+ "rustc_version",
+ "serde",
+ "serde_json",
+ "structopt",
+ "tempfile",
+]
+
+[[package]]
+name = "cc"
+version = "1.0.73"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2fff2a6927b3bb87f9595d67196a70493f627687a71d87a0d692242c33f58c11"
+
+[[package]]
+name = "cfg-if"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
+
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
+[[package]]
+name = "clap"
+version = "2.34.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a0610544180c38b88101fecf2dd634b174a62eef6946f84dfc6a7127512b381c"
+dependencies = [
+ "ansi_term",
+ "atty",
+ "bitflags",
+ "strsim",
+ "textwrap",
+ "unicode-width",
+ "vec_map",
+]
+
+[[package]]
+name = "crossbeam-channel"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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pkgs/development/tools/rust/cargo-bolero/default.nix

@@ -0,0 +1,25 @@
+{ lib, fetchFromGitHub, rustPlatform, stdenv, libbfd, libopcodes, libunwind }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-bolero";
+  version = "0.6.2";
+
+  src = fetchFromGitHub {
+    owner = "camshaft";
+    repo = "bolero";
+    rev = "${pname}-v${version}";
+    sha256 = "1p8g8av0l1qsmq09m0nwyyryk1v5bbah5izl4hf80ivi41mywkyi";
+  };
+
+  cargoLock.lockFile = ./Cargo.lock;
+  postPatch = "cp ${./Cargo.lock} Cargo.lock";
+
+  buildInputs = [ libbfd libopcodes libunwind ];
+
+  meta = with lib; {
+    description = "Fuzzing and property testing front-end framework for Rust";
+    homepage = "https://github.com/camshaft/cargo-bolero";
+    license = with licenses; [ mit ];
+    maintainers = [ maintainers.ekleog ];
+  };
+}

pkgs/development/tools/rust/cargo-c/default.nix

@@ -0,0 +1,55 @@
+{ lib
+, rustPlatform
+, fetchCrate
+, pkg-config
+, curl
+, openssl
+, stdenv
+, CoreFoundation
+, libiconv
+, Security
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-c";
+  version = "0.9.2";
+
+  src = fetchCrate {
+    inherit pname;
+    # this version may need to be updated along with package version
+    version = "${version}+cargo-0.55";
+    sha256 = "sha256-yh5vAtKlBvoSlJBsW2RSduSK6T8aOssM84WQMNjLZqA=";
+  };
+
+  cargoSha256 = "sha256-YikTjAeroaHyNe3ygUWRHSXJwdm2BSBV7RgIDN4suZ4=";
+
+  nativeBuildInputs = [ pkg-config (lib.getDev curl) ];
+  buildInputs = [ openssl curl ] ++ lib.optionals stdenv.isDarwin [
+    CoreFoundation
+    libiconv
+    Security
+  ];
+
+  # Ensure that we are avoiding build of the curl vendored in curl-sys
+  doInstallCheck = stdenv.hostPlatform.libc == "glibc";
+  installCheckPhase = ''
+    runHook preInstallCheck
+
+    ldd "$out/bin/cargo-cbuild" | grep libcurl.so
+
+    runHook postInstallCheck
+  '';
+
+  meta = with lib; {
+    description = "A cargo subcommand to build and install C-ABI compatibile dynamic and static libraries";
+    longDescription = ''
+      Cargo C-ABI helpers. A cargo applet that produces and installs a correct
+      pkg-config file, a static library and a dynamic library, and a C header
+      to be used by any C (and C-compatible) software.
+    '';
+    homepage = "https://github.com/lu-zero/cargo-c";
+    changelog = "https://github.com/lu-zero/cargo-c/releases/tag/v${version}";
+    license = licenses.mit;
+    maintainers = with maintainers; [ ];
+  };
+}

pkgs/development/tools/rust/cargo-cache/default.nix

@@ -0,0 +1,26 @@
+{ lib, stdenv, fetchFromGitHub, rustPlatform, libiconv, Security }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-cache";
+  version = "0.8.2";
+
+  src = fetchFromGitHub {
+    owner = "matthiaskrgr";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-1/h9o8ldxI/Q1E6AurGfZ1xruf12g1OO5QlzMJLcEGo=";
+  };
+
+  cargoSha256 = "sha256-yUa40j1yOrczCbp9IsL1e5FlHcSEeHPAmbrA8zpuTpI=";
+
+  buildInputs = lib.optionals stdenv.isDarwin [ libiconv Security ];
+
+  checkFlagsArray = [ "offline_tests" ];
+
+  meta = with lib; {
+    description = "Manage cargo cache (\${CARGO_HOME}, ~/.cargo/), print sizes of dirs and remove dirs selectively";
+    homepage = "https://github.com/matthiaskrgr/cargo-cache";
+    license = with licenses; [ asl20 /* or */ mit ];
+    maintainers = with maintainers; [ Br1ght0ne ];
+  };
+}

pkgs/development/tools/rust/cargo-crev/default.nix

@@ -0,0 +1,45 @@
+{ lib, stdenv
+, fetchFromGitHub
+, rustPlatform
+, perl
+, pkg-config
+, SystemConfiguration
+, Security
+, curl
+, libiconv
+, openssl
+, git
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-crev";
+  version = "0.23.1";
+
+  src = fetchFromGitHub {
+    owner = "crev-dev";
+    repo = "cargo-crev";
+    rev = "v${version}";
+    sha256 = "sha256-XzjZEVyPVn+7VrjG4QsqVBFmuGC1TWTWLEoqFcwQhaI=";
+  };
+
+  cargoSha256 = "sha256-p87ZnOxaF9ytSUxp0P3QE3K1/jo7hz/N7BH1f2Lc0I0=";
+
+  preCheck = ''
+    export HOME=$(mktemp -d)
+    git config --global user.name "Nixpkgs Test"
+    git config --global user.email "nobody@example.com"
+  '';
+
+  nativeBuildInputs = [ perl pkg-config ];
+
+  buildInputs = [ openssl ] ++ lib.optionals stdenv.isDarwin [ SystemConfiguration Security libiconv curl ];
+
+  checkInputs = [ git ];
+
+  meta = with lib; {
+    description = "A cryptographically verifiable code review system for the cargo (Rust) package manager";
+    homepage = "https://github.com/crev-dev/cargo-crev";
+    license = with licenses; [ asl20 mit mpl20 ];
+    maintainers = with maintainers; [ b4dm4n ];
+  };
+}

pkgs/development/tools/rust/cargo-criterion/default.nix

@@ -0,0 +1,22 @@
+{ lib, fetchFromGitHub, rustPlatform }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-criterion";
+  version = "1.1.0";
+
+  src = fetchFromGitHub {
+    owner = "bheisler";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-RPix9DM6E32PhObvV3xPGrnXrrVHn3auxLUhysP8GM0=";
+  };
+
+  cargoSha256 = "sha256-L/ILHKWlcYTkbEi2qDu7tf/3NHfTl6GhW0s+fUlsW08=";
+
+  meta = with lib; {
+    description = "Cargo extension for running Criterion.rs benchmarks";
+    homepage = "https://github.com/bheisler/cargo-criterion";
+    license = with licenses; [ asl20 /* or */ mit ];
+    maintainers = with maintainers; [ humancalico ];
+  };
+}

pkgs/development/tools/rust/cargo-cross/default.nix

@@ -0,0 +1,41 @@
+{ lib
+, rustPlatform
+, fetchFromGitHub
+, fetchpatch
+, nix-update-script
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-cross";
+  version = "0.2.1";
+
+  src = fetchFromGitHub {
+    owner = "rust-embedded";
+    repo = "cross";
+    rev = "v${version}";
+    sha256 = "1py5w4kf612x4qxi190ilsrx0zzwdzk9i47ppvqblska1s47qa2w";
+  };
+
+  cargoSha256 = "sha256-zk6cbN4iSHnyoeWupufVf2yQK6aq3S99uk9lqpjCw4c=";
+
+  cargoPatches = [
+    (fetchpatch {
+      url = "https://github.com/rust-embedded/cross/commit/e86ad2e5a55218395df7eaaf91900e22b809083c.patch";
+      sha256 = "1zrcj5fm3irmlrfkgb65kp2pjkry0rg5nn9pwsk9p0i6dpapjc7k";
+    })
+  ];
+
+  passthru = {
+    updateScript = nix-update-script {
+      attrPath = pname;
+    };
+  };
+
+  meta = with lib; {
+    description = "Zero setup cross compilation and cross testing";
+    homepage = "https://github.com/rust-embedded/cross";
+    license = with licenses; [ asl20 /* or */ mit ];
+    maintainers = with maintainers; [ otavio ];
+    mainProgram = "cross";
+  };
+}

pkgs/development/tools/rust/cargo-deadlinks/default.nix

@@ -0,0 +1,32 @@
+{ lib, stdenv, rustPlatform, fetchFromGitHub, Security }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-deadlinks";
+  version = "0.8.1";
+
+  src = fetchFromGitHub {
+    owner = "deadlinks";
+    repo = pname;
+    rev = "${version}";
+    sha256 = "0s5q9aghncsk9834azn5cgnn5ms3zzyjan2rq06kaqcgzhld4cjh";
+  };
+
+  cargoSha256 = "00g06zf0m1wry0mhf098pw99kbb99d8a17985pb90yf1w74rdkh6";
+
+  checkFlags = [
+    # uses internet
+    "--skip non_existent_http_link --skip working_http_check"
+  ] ++ lib.optional (stdenv.hostPlatform.system != "x86_64-linux")
+    # assumes the target is x86_64-unknown-linux-gnu
+    "--skip simple_project::it_checks_okay_project_correctly";
+
+  buildInputs = lib.optional stdenv.isDarwin Security;
+
+  meta = with lib; {
+    description = "Cargo subcommand to check rust documentation for broken links";
+    homepage = "https://github.com/deadlinks/cargo-deadlinks";
+    changelog = "https://github.com/deadlinks/cargo-deadlinks/blob/${version}/CHANGELOG.md";
+    license = with licenses; [ asl20 /* or */ mit ];
+    maintainers = with maintainers; [ newam ];
+  };
+}

pkgs/development/tools/rust/cargo-deny/default.nix

@@ -0,0 +1,45 @@
+{ lib
+, rustPlatform
+, fetchFromGitHub
+, pkg-config
+, openssl
+, zstd
+, stdenv
+, curl
+, Security
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-deny";
+  version = "0.12.1";
+
+  src = fetchFromGitHub {
+    owner = "EmbarkStudios";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-w64fdjKXiCaM+U28Hte+I0LPqmGKxbCVRUyhNWcVyTc=";
+  };
+
+  # enable pkg-config feature of zstd
+  cargoPatches = [ ./zstd-pkg-config.patch ];
+
+  cargoSha256 = "sha256-K9Ab4L/wnpUqe+gLKhtHX4fOgWXv6ZL9faa58hzdq/0=";
+
+  nativeBuildInputs = [ pkg-config ];
+
+  buildInputs = [ openssl zstd ]
+    ++ lib.optionals stdenv.isDarwin [ curl Security ];
+
+  buildNoDefaultFeatures = true;
+
+  # tests require internet access
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Cargo plugin to generate list of all licenses for a crate";
+    homepage = "https://github.com/EmbarkStudios/cargo-deny";
+    changelog = "https://github.com/EmbarkStudios/cargo-deny/blob/${version}/CHANGELOG.md";
+    license = with licenses; [ asl20 /* or */ mit ];
+    maintainers = with maintainers; [ figsoda matthiasbeyer jk ];
+  };
+}

pkgs/development/tools/rust/cargo-deny/zstd-pkg-config.patch

@@ -0,0 +1,29 @@
+--- a/Cargo.lock
++++ b/Cargo.lock
+@@ -242,6 +242,7 @@ dependencies = [
+  "toml_edit",
+  "twox-hash",
+  "url",
++ "zstd",
+ ]
+ 
+ [[package]]
+@@ -1904,4 +1905,5 @@ checksum = "2141bed8922b427761470e6bbfeff255da94fa20b0bbeab0d9297fcaf71e3aa7"
+ dependencies = [
+  "cc",
+  "libc",
++ "pkg-config",
+ ]
+diff --git a/Cargo.toml b/Cargo.toml
+index 8f24673..b59c350 100644
+--- a/Cargo.toml
++++ b/Cargo.toml
+@@ -92,6 +92,8 @@ twox-hash = { version = "1.5", default-features = false }
+ # Url parsing/manipulation
+ url = "2.1"
+ 
++zstd = { version = "*", features = ["pkg-config"] }
++
+ [dev-dependencies]
+ # Avoid loading license check many times
+ lazy_static = "1.4.0"

pkgs/development/tools/rust/cargo-depgraph/default.nix

@@ -0,0 +1,23 @@
+{ lib, rustPlatform, fetchFromSourcehut }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-depgraph";
+  version = "1.2.4";
+
+  src = fetchFromSourcehut {
+    owner = "~jplatte";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-EbAV2VM73K0KiEKcy9kkK1TQHFQ1jRmKG3Tn9GAsWIk=";
+  };
+
+  cargoSha256 = "sha256-AAZlAYhl62c8nFvFtwwGniGbQqXu2vHTO4++O1VJ4LM=";
+
+  meta = with lib; {
+    description = "Create dependency graphs for cargo projects using `cargo metadata` and graphviz";
+    homepage = "https://sr.ht/~jplatte/cargo-depgraph";
+    changelog = "https://git.sr.ht/~jplatte/cargo-depgraph/tree/v${version}/item/CHANGELOG.md";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ figsoda ];
+  };
+}

pkgs/development/tools/rust/cargo-dephell/default.nix

@@ -0,0 +1,26 @@
+{ lib, rustPlatform, fetchFromGitHub, pkg-config, openssl, stdenv, Security }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-dephell";
+  version = "0.5.1";
+
+  src = fetchFromGitHub {
+    owner = "mimoo";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "1v3psrkjhgbkq9lm3698ac77qgk090jbly4r187nryj0vcmf9s1l";
+  };
+
+  cargoSha256 = "0fwj782dbyj3ps16hxmq61drf8714863jb0d3mhivn3zlqawyyil";
+
+  nativeBuildInputs = [ pkg-config ];
+
+  buildInputs = [ openssl ] ++ lib.optional stdenv.isDarwin Security;
+
+  meta = with lib; {
+    description = "A tool to analyze the third-party dependencies imported by a rust crate or rust workspace";
+    homepage = "https://github.com/mimoo/cargo-dephell";
+    license = with licenses; [ mit /* or */ asl20 ];
+    maintainers = with maintainers; [ figsoda ];
+  };
+}

pkgs/development/tools/rust/cargo-diet/default.nix

@@ -0,0 +1,23 @@
+{ lib, rustPlatform, fetchFromGitHub }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-diet";
+  version = "1.2.4";
+
+  src = fetchFromGitHub {
+    owner = "the-lean-crate";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-olF+F2y7F3ZpyluyslRDlfRKkWmE+zJ01bXyzy9x5EQ=";
+  };
+
+  cargoSha256 = "sha256-ayi7Px1A8XzswlGnm31YWF7+8+lBChBaVJFwozSAimw=";
+
+  meta = with lib; {
+    description = "Help computing optimal include directives for your Cargo.toml manifest";
+    homepage = "https://github.com/the-lean-crate/cargo-diet";
+    changelog = "https://github.com/the-lean-crate/cargo-diet/blob/v${version}/CHANGELOG.md";
+    license = licenses.mit;
+    maintainers = with maintainers; [ figsoda ];
+  };
+}

pkgs/development/tools/rust/cargo-embed/default.nix

@@ -0,0 +1,37 @@
+{ lib
+, stdenv
+, rustPlatform
+, fetchFromGitHub
+, libusb1
+, libftdi1
+, pkg-config
+, rustfmt
+, AppKit
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-embed";
+  version = "0.12.0";
+
+  src = fetchFromGitHub {
+    owner = "probe-rs";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "1is58n8y5lvnvzkbnh3gfk3r3f2r1w4l2qjdp2k8373apxzjxdvr";
+  };
+
+  cargoSha256 = "0kalwigck9lf734zdpzg01sf2zzyrgdgq2rg3qj7hy94gfxlsk63";
+
+  nativeBuildInputs = [ pkg-config rustfmt ];
+  buildInputs = [ libusb1 libftdi1 ] ++ lib.optionals stdenv.isDarwin [ AppKit ];
+
+  buildFeatures = [ "ftdi" ];
+
+  meta = with lib; {
+    description = "A cargo extension for working with microcontrollers";
+    homepage = "https://probe.rs/";
+    changelog = "https://github.com/probe-rs/cargo-embed/blob/v${version}/CHANGELOG.md";
+    license = with licenses; [ asl20 /* or */ mit ];
+    maintainers = with maintainers; [ fooker ];
+  };
+}

pkgs/development/tools/rust/cargo-expand/default.nix

@@ -0,0 +1,30 @@
+{ lib
+, stdenv
+, rustPlatform
+, fetchFromGitHub
+, libiconv
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-expand";
+  version = "1.0.21";
+
+  src = fetchFromGitHub {
+    owner = "dtolnay";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-hxG7e5JBDv79eA7IQEdU8kpvE0B69Gqc+aPdCoc6Uf4=";
+  };
+
+  cargoSha256 = "sha256-7CMNJb/HGHPP4CIBEYK+2HC/JAce25qGI86NkSvyxos=";
+
+  buildInputs = lib.optional stdenv.isDarwin libiconv;
+
+  meta = with lib; {
+    description =
+      "A utility and Cargo subcommand designed to let people expand macros in their Rust source code";
+    homepage = "https://github.com/dtolnay/cargo-expand";
+    license = with licenses; [ mit asl20 ];
+    maintainers = with maintainers; [ xrelkd ];
+  };
+}

pkgs/development/tools/rust/cargo-feature/default.nix

@@ -0,0 +1,26 @@
+{ lib, rustPlatform, fetchFromGitHub, stdenv, libiconv }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-feature";
+  version = "0.7.0";
+
+  src = fetchFromGitHub {
+    owner = "Riey";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-UPpqkz/PwoMaJan9itfldjyTmZmiMb6PzCyu9Vtjj1s=";
+  };
+
+  cargoSha256 = "sha256-8qrpW/gU7BvxN3nSbFWhbgu5bwsdzYZTS3w3kcwsGbU=";
+
+  buildInputs = lib.optional stdenv.isDarwin libiconv;
+
+  meta = with lib; {
+    description = "Cargo plugin to manage dependency features";
+    homepage = "https://github.com/Riey/cargo-feature";
+    license = licenses.mit;
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ riey ];
+  };
+}
+

pkgs/development/tools/rust/cargo-flash/default.nix

@@ -0,0 +1,34 @@
+{ lib
+, stdenv
+, rustPlatform
+, fetchFromGitHub
+, libusb1
+, pkg-config
+, rustfmt
+, AppKit
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-flash";
+  version = "0.12.1";
+
+  src = fetchFromGitHub {
+    owner = "probe-rs";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-bd0TY8bdpLHLCdDQgJeJvqjAcSF67+LGSNx8yafYbys=";
+  };
+
+  cargoSha256 = "sha256-bx2N8zP7BmqU6oM/7Nf2i9S1uNWItReQMD59vtG1RKE=";
+
+  nativeBuildInputs = [ pkg-config rustfmt ];
+  buildInputs = [ libusb1 ] ++ lib.optionals stdenv.isDarwin [ AppKit ];
+
+  meta = with lib; {
+    description = "A cargo extension for working with microcontrollers";
+    homepage = "https://probe.rs/";
+    changelog = "https://github.com/probe-rs/cargo-flash/blob/v${version}/CHANGELOG.md";
+    license = with licenses; [ asl20 /* or */ mit ];
+    maintainers = with maintainers; [ fooker ];
+  };
+}

pkgs/development/tools/rust/cargo-fund/default.nix

@@ -0,0 +1,29 @@
+{ lib, stdenv, fetchFromGitHub, pkg-config, rustPlatform, Security, curl, openssl, libiconv }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-fund";
+  version = "0.2.1";
+
+  src = fetchFromGitHub {
+    owner = "acfoltzer";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-MlAFnwX++OYRzqhEcSjxNzmSyJiVE5t6UuCKy9J+SsQ=";
+  };
+
+  cargoSha256 = "sha256-pI5iz/V7/2jH3t3W3fuLzqd6oJC3PqHIWEJhDLmjLI0=";
+
+  # The tests need a GitHub API token.
+  doCheck = false;
+
+  nativeBuildInputs = [ pkg-config ];
+
+  buildInputs = [ openssl ] ++ lib.optionals stdenv.isDarwin [ Security libiconv curl ];
+
+  meta = with lib; {
+    description = "Discover funding links for your project's dependencies";
+    homepage = "https://github.com/acfoltzer/cargo-fund";
+    license = with licenses; [ mit /* or */ asl20 ];
+    maintainers = with maintainers; [ johntitor ];
+  };
+}

pkgs/development/tools/rust/cargo-fuzz/default.nix

@@ -0,0 +1,26 @@
+{ lib, fetchFromGitHub, rustPlatform, stdenv, libiconv }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-fuzz";
+  version = "0.11.0";
+
+  src = fetchFromGitHub {
+    owner = "rust-fuzz";
+    repo = "cargo-fuzz";
+    rev = "v${version}";
+    sha256 = "sha256-vjKo0L7sYrC7qWdOGSJDWpL04tmNjO3QRwAIRHN/DiI=";
+  };
+
+  cargoSha256 = "sha256-8XVRMwrBEJ1duQtXzNpuN5wJPUgziJlka4n/nAIqeEc=";
+
+  buildInputs = lib.optional stdenv.isDarwin libiconv;
+
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Command line helpers for fuzzing";
+    homepage = "https://github.com/rust-fuzz/cargo-fuzz";
+    license = with licenses; [ mit asl20 ];
+    maintainers = [ maintainers.ekleog ];
+  };
+}

pkgs/development/tools/rust/cargo-geiger/default.nix

@@ -0,0 +1,61 @@
+{ stdenv
+, lib
+, fetchFromGitHub
+, rustPlatform
+, pkg-config
+, openssl
+  # darwin dependencies
+, Security
+, CoreFoundation
+, libiconv
+, curl
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-geiger";
+  version = "0.11.3";
+
+  src = fetchFromGitHub {
+    owner = "rust-secure-code";
+    repo = pname;
+    rev = "${pname}-${version}";
+    sha256 = "sha256-xymDV/FHJABw1s94m8fl8D51PQwkF5dX+1XD96++RX8=";
+  };
+  cargoSha256 = "sha256-2szgR9N3PGjGCIjqgtGNFSnzfSv57sGfslZ/PZyqMjI=";
+
+  buildInputs = [ openssl ]
+    ++ lib.optionals stdenv.isDarwin [ CoreFoundation Security libiconv curl ];
+  nativeBuildInputs = [ pkg-config ]
+    # curl-sys wants to run curl-config on darwin
+    ++ lib.optionals stdenv.isDarwin [ curl.dev ];
+
+  # skip tests with networking or other failures
+  checkFlags = [
+    "--skip serialize_test2_quick_report"
+    "--skip serialize_test3_quick_report"
+    "--skip serialize_test6_quick_report"
+    "--skip serialize_test2_report"
+    "--skip serialize_test3_report"
+    "--skip serialize_test6_report"
+    "--skip test_package::case_2"
+    "--skip test_package::case_3"
+    "--skip test_package::case_6"
+    "--skip test_package_update_readme::case_2"
+    "--skip test_package_update_readme::case_3"
+    "--skip test_package_update_readme::case_5"
+  ];
+
+  meta = with lib; {
+    homepage = "https://github.com/rust-secure-code/cargo-geiger";
+    changelog = "https://github.com/rust-secure-code/cargo-geiger/blob/${pname}-${version}/CHANGELOG.md";
+    description = "Detects usage of unsafe Rust in a Rust crate and its dependencies";
+    longDescription = ''
+      A cargo plugin that detects the usage of unsafe Rust in a Rust crate and
+      its dependencies. It provides information to aid auditing and guide
+      dependency selection but it can not help you decide when and why unsafe
+      code is appropriate.
+    '';
+    license = with licenses; [ asl20 /* or */ mit ];
+    maintainers = with maintainers; [ evanjs jk ];
+  };
+}

pkgs/development/tools/rust/cargo-generate/default.nix

@@ -0,0 +1,39 @@
+{ lib, stdenv, fetchFromGitHub, rustPlatform, Security, openssl, pkg-config, libiconv, curl }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-generate";
+  version = "0.14.0";
+
+  src = fetchFromGitHub {
+    owner = "ashleygwilliams";
+    repo = "cargo-generate";
+    rev = "v${version}";
+    sha256 = "sha256-OYYGOB1NfNnOl8bd8KozgMCyW4Gb39LoFtD80DPzpdw=";
+  };
+
+  cargoSha256 = "sha256-qmRKjPhPLpzVVuTHuoo0iTlX3BnT2Udo1kFXvA3zNQE=";
+
+  nativeBuildInputs = [ pkg-config ];
+
+  buildInputs = [ openssl  ]
+    ++ lib.optionals stdenv.isDarwin [ Security libiconv curl ];
+
+  preCheck = ''
+    export HOME=$(mktemp -d) USER=nixbld
+    git config --global user.name Nixbld
+    git config --global user.email nixbld@localhost.localnet
+  '';
+
+  # Exclude some tests that don't work in sandbox:
+  # - favorites_default_to_git_if_not_defined: requires network access to github.com
+  # - should_canonicalize: the test assumes that it will be called from the /Users/<project_dir>/ folder on darwin variant.
+  checkFlags = [ "--skip favorites::favorites_default_to_git_if_not_defined" ]
+      ++ lib.optionals stdenv.isDarwin [ "--skip git::should_canonicalize" ];
+
+  meta = with lib; {
+    description = "cargo, make me a project";
+    homepage = "https://github.com/ashleygwilliams/cargo-generate";
+    license = licenses.asl20;
+    maintainers = [ maintainers.turbomack ];
+  };
+}

pkgs/development/tools/rust/cargo-inspect/default.nix

@@ -0,0 +1,24 @@
+{ stdenv, lib, rustPlatform, fetchFromGitHub, Security }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-inspect";
+  version = "0.10.3";
+
+  src = fetchFromGitHub {
+    owner = "mre";
+    repo = pname;
+    rev = version;
+    sha256 = "026vc8d0jkc1d7dlp3ldmwks7svpvqzl0k5niri8a12cl5w5b9hj";
+  };
+
+  buildInputs = lib.optionals stdenv.isDarwin [ Security ];
+
+  cargoSha256 = "069i8ydrp1pssnjq7d6mydwr7xh2cmcpzpf8bzd6nfjr6xx1pipr";
+
+  meta = with lib; {
+    description = "See what Rust is doing behind the curtains";
+    homepage = "https://github.com/mre/cargo-inspect";
+    license = with licenses; [ mit asl20 ];
+    maintainers = with maintainers; [ minijackson ];
+  };
+}

pkgs/development/tools/rust/cargo-insta/default.nix

@@ -0,0 +1,24 @@
+{ lib, rustPlatform, fetchFromGitHub, libiconv, stdenv }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-insta";
+  version = "1.14.0";
+
+  src = fetchFromGitHub {
+    owner = "mitsuhiko";
+    repo = "insta";
+    rev = version;
+    sha256 = "sha256-kTICdLL3paJIj779w4i7QUzhdynzyjo+YjtBorJsms4=";
+  };
+
+  sourceRoot = "source/cargo-insta";
+  cargoSha256 = "sha256-Hfjz3arOvRbMIvV3o60zjRB2p4JbBUFPj66OpHZdIJg=";
+  buildInputs = lib.optionals stdenv.isDarwin [ libiconv ];
+
+  meta = with lib; {
+    description = "A Cargo subcommand for snapshot testing";
+    homepage = "https://github.com/mitsuhiko/insta";
+    license = licenses.asl20;
+    maintainers = with lib.maintainers; [ oxalica ];
+  };
+}

pkgs/development/tools/rust/cargo-limit/default.nix

@@ -0,0 +1,36 @@
+{ lib
+, rustPlatform
+, fetchFromGitHub
+, nix-update-script
+, stdenv
+, libiconv
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-limit";
+  version = "0.0.9";
+
+  src = fetchFromGitHub {
+    owner = "alopatindev";
+    repo = "cargo-limit";
+    rev = version;
+    sha256 = "sha256-GRitz9LOdZhbakbLZI2BUfZjqXLrsMK2MQJgixiEHaA=";
+  };
+
+  cargoSha256 = "sha256-uiANH9HOvy41FiABTTx2D9Rz1z/F7eITc5aiofaMSfI=";
+
+  buildInputs = lib.optionals stdenv.isDarwin [ libiconv ];
+
+  passthru = {
+    updateScript = nix-update-script {
+      attrPath = pname;
+    };
+  };
+
+  meta = with lib; {
+    description = "Cargo subcommand \"limit\": reduces the noise of compiler messages";
+    homepage = "https://github.com/alopatindev/cargo-limit";
+    license = with licenses; [ asl20 /* or */ mit ];
+    maintainers = with maintainers; [ otavio ];
+  };
+}

pkgs/development/tools/rust/cargo-llvm-lines/default.nix

@@ -0,0 +1,22 @@
+{ lib, rustPlatform, fetchFromGitHub }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-llvm-lines";
+  version = "0.4.15";
+
+  src = fetchFromGitHub {
+    owner = "dtolnay";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-pP1kMwxIrL2ADvj4AkbhqKH5vzGyQnfL7hjg3/QYIY8=";
+  };
+
+  cargoSha256 = "sha256-V9mD9NAG7bB8uB/pjl0XGXmJqOUm4ZrFJV7nv569XOM=";
+
+  meta = with lib; {
+    description = "Count the number of lines of LLVM IR across all instantiations of a generic function";
+    homepage = "https://github.com/dtolnay/cargo-llvm-lines";
+    license = with licenses; [ asl20 /* or */ mit ];
+    maintainers = with maintainers; [ figsoda ];
+  };
+}

pkgs/development/tools/rust/cargo-make/default.nix

@@ -0,0 +1,42 @@
+{ lib
+, stdenv
+, fetchurl
+, runCommand
+, fetchCrate
+, rustPlatform
+, Security
+, openssl
+, pkg-config
+, SystemConfiguration
+, libiconv
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-make";
+  version = "0.35.12";
+
+  src = fetchCrate {
+    inherit pname version;
+    sha256 = "sha256-BBSZTbzT+8obY677Yfmf1VTwg0GtvMNY/FTlS6isJTE=";
+  };
+
+  nativeBuildInputs = [ pkg-config ];
+
+  buildInputs = [ openssl ]
+    ++ lib.optionals stdenv.isDarwin [ Security SystemConfiguration libiconv ];
+
+  cargoSha256 = "sha256-Nsm6KnL72HjqGevXwg2qYagzMG5nEFuH9DblbcUv6Qg=";
+
+  # Some tests fail because they need network access.
+  # However, Travis ensures a proper build.
+  # See also:
+  #   https://travis-ci.org/sagiegurari/cargo-make
+  doCheck = false;
+
+  meta = with lib; {
+    description = "A Rust task runner and build tool";
+    homepage = "https://github.com/sagiegurari/cargo-make";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ xrelkd ma27 ];
+  };
+}

pkgs/development/tools/rust/cargo-modules/default.nix

@@ -0,0 +1,30 @@
+{ lib, rustPlatform, fetchFromGitHub, stdenv, CoreFoundation, CoreServices }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-modules";
+  version = "0.5.6";
+
+  src = fetchFromGitHub {
+    owner = "regexident";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-bLljwxNrCmg1ZWfSninIxJIFIn2oHY8dmbHYPdwtD+M=";
+  };
+
+  cargoSha256 = "sha256-heyVeQwEIOA9qtyXnHY8lPo06YgIUJaWCtaht9dWLoo=";
+
+  buildInputs = lib.optionals stdenv.isDarwin [
+    CoreFoundation
+    CoreServices
+  ];
+
+  meta = with lib; {
+    description = "A cargo plugin for showing a tree-like overview of a crate's modules";
+    homepage = "https://github.com/regexident/cargo-modules";
+    license = with licenses; [ mpl20 ];
+    # all tests fail with:
+    # thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: "tests run with disabled concurrency, automatic snapshot name generation is not supported.  Consider using the \"backtrace\" feature of insta which tries to recover test names from the call stack."', /private/tmp/nix-build-cargo-modules-0.5.6.drv-0/cargo-modules-0.5.6-vendor.tar.gz/insta/src/runtime.rs:908:22
+    broken = (stdenv.isDarwin && stdenv.isx86_64);
+    maintainers = with maintainers; [ figsoda rvarago ];
+  };
+}

pkgs/development/tools/rust/cargo-msrv/default.nix

@@ -0,0 +1,53 @@
+{ lib
+, rustPlatform
+, fetchFromGitHub
+, nix-update-script
+, pkg-config
+, rustup
+, openssl
+, stdenv
+, libiconv
+, Security
+, makeWrapper
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-msrv";
+  version = "0.15.1";
+
+  src = fetchFromGitHub {
+    owner = "foresterre";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-rmWPkxxrpVamYHII0xkZq62ubL3/jrcqXUvFH9VuNtg=";
+  };
+
+  cargoSha256 = "sha256-/Bspy94uIP/e4uJY8qo+UPK1tnPjglxiMWeYWx2qoHk=";
+
+  passthru = {
+    updateScript = nix-update-script {
+      attrPath = pname;
+    };
+  };
+
+  # Integration tests fail
+  doCheck = false;
+
+  buildInputs = if stdenv.isDarwin
+    then [ libiconv Security ]
+    else [ openssl ];
+
+  nativeBuildInputs = [ pkg-config makeWrapper ];
+
+  # Depends at run-time on having rustup in PATH
+  postInstall = ''
+    wrapProgram $out/bin/cargo-msrv --prefix PATH : ${lib.makeBinPath [ rustup ]};
+  '';
+
+  meta = with lib; {
+    description = "Cargo subcommand \"msrv\": assists with finding your minimum supported Rust version (MSRV)";
+    homepage = "https://github.com/foresterre/cargo-msrv";
+    license = with licenses; [ asl20 /* or */ mit ];
+    maintainers = with maintainers; [ otavio ];
+  };
+}

pkgs/development/tools/rust/cargo-nextest/default.nix

@@ -0,0 +1,29 @@
+{ lib, fetchFromGitHub, rustPlatform, stdenv, libiconv }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-nextest";
+  version = "0.9.16";
+
+  src = fetchFromGitHub {
+    owner = "nextest-rs";
+    repo = "nextest";
+    rev = "cargo-nextest-${version}";
+    sha256 = "sha256-XxsJSuUyw2q2kXaITWbkka8R6fx0ikoRMtw0hiySJ+M=";
+  };
+
+  cargoSha256 = "sha256-aE/yKf2HIjN/yk3Euj2KaX4DPB4wFywAAHWkRQ1SWKw=";
+
+  cargoTestFlags = [ # TODO: investigate some more why these tests fail in nix
+    "--"
+    "--skip=tests_integration::test_relocated_run"
+    "--skip=tests_integration::test_run"
+    "--skip=tests_integration::test_run_after_build"
+  ];
+
+  meta = with lib; {
+    description = "Next-generation test runner for Rust projects";
+    homepage = "https://github.com/nextest-rs/nextest";
+    license = with licenses; [ mit asl20 ];
+    maintainers = [ maintainers.ekleog ];
+  };
+}

pkgs/development/tools/rust/cargo-play/default.nix

@@ -0,0 +1,28 @@
+{ lib, rustPlatform, fetchFromGitHub }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-play";
+  version = "0.5.0";
+
+  src = fetchFromGitHub {
+    owner = "fanzeyi";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "01r00akfmvpzp924yqqybd9s0pwiwxy8vklsg4m9ypzljc3nlv02";
+  };
+
+  cargoSha256 = "1xkscd9ci9vlkmbsaxvavrna1xpi16xcf9ri879lw8bdh7sa3nx8";
+
+  # these tests require internet access
+  checkFlags = [
+    "--skip=dtoa_test"
+    "--skip=infer_override"
+  ];
+
+  meta = with lib; {
+    description = "Run your rust code without setting up cargo";
+    homepage = "https://github.com/fanzeyi/cargo-play";
+    license = licenses.mit;
+    maintainers = with maintainers; [ figsoda ];
+  };
+}

pkgs/development/tools/rust/cargo-raze/default.nix

@@ -0,0 +1,32 @@
+{ lib, stdenv, fetchFromGitHub, rustPlatform
+, pkg-config, curl, libgit2, openssl, Security }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-raze";
+  version = "0.12.0";
+
+  src = fetchFromGitHub {
+    owner = "google";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "161m4y6i4sgqi9mg3f3348f5cr0m45vhix4a4bcw54wnmhiklnnl";
+  };
+  sourceRoot = "source/impl";
+
+  cargoSha256 = "1vlywdq0bx6b1k3w1grisca0hvv2s4s88yxq7bil8nhm5ghjgxdr";
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ curl libgit2 openssl ]
+    ++ lib.optional stdenv.isDarwin Security;
+
+  # thread 'main' panicked at 'Cannot ping mock server.: "cannot send request to mock server: cannot send request to mock server: failed to resolve host name"'
+  # __darwinAllowLocalNetworking does not fix the panic
+  doCheck = !stdenv.isDarwin;
+
+  meta = with lib; {
+    description = "Generate Bazel BUILD files from Cargo dependencies";
+    homepage = "https://github.com/google/cargo-raze";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ elasticdog ];
+  };
+}

pkgs/development/tools/rust/cargo-readme/default.nix

@@ -0,0 +1,34 @@
+{ lib, rustPlatform, fetchFromGitHub, fetchpatch }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-readme";
+  version = "3.2.0";
+
+  src = fetchFromGitHub {
+    owner = "livioribeiro";
+    repo = pname;
+    # Git tag is missing, see upstream issue:
+    # https://github.com/livioribeiro/cargo-readme/issues/61
+    rev = "cf66017c0120ae198210ebaf58a0be6a78372974";
+    sha256 = "sha256-/ufHHM13L83M3UYi6mjdhIjgXx7bZgzvR/X02Zsx7Fw=";
+  };
+
+  cargoSha256 = "sha256-Isd05qOuVBNfXOI5qsaDOhjF7QIKAG5xrZsBFK2PpQQ=";
+
+  patches = [
+    (fetchpatch {
+      # Fixup warning thrown at build when running test-suite
+      # unused return, see upstream PR:
+      # https://github.com/livioribeiro/cargo-readme/pull/62
+      url = "https://github.com/livioribeiro/cargo-readme/commit/060f2daaa2b2cf981bf490dc36bcc6527545ea03.patch";
+      sha256 = "sha256-wlAIgTI9OqtA/Jnswoqp7iOj+1zjrUZA7JpHUiF/n+s=";
+    })
+  ];
+
+  meta = with lib; {
+    description = "Generate README.md from docstrings";
+    homepage = "https://github.com/livioribeiro/cargo-readme";
+    license = with licenses; [ mit asl20 ];
+    maintainers = with maintainers; [ baloo ];
+  };
+}

pkgs/development/tools/rust/cargo-rr/default.nix

@@ -0,0 +1,42 @@
+{ lib
+, rustPlatform
+, fetchFromGitHub
+, gitUpdater
+, common-updater-scripts
+, makeWrapper
+, rr
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-rr";
+  version = "0.2.0";
+
+  src = fetchFromGitHub {
+    owner = "danielzfranklin";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-lQS+bp1u79iO8WGrkZSFEuonr1eYjxIQYhUvM/kBao4";
+  };
+
+  cargoSha256 = "sha256-PdKqWMxTtBJbNqITs3IjNcpijXy6MHitEY4jDp4jZro=";
+
+  passthru = {
+    updateScript = gitUpdater {
+      inherit pname version;
+      rev-prefix = "v";
+    };
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  postInstall = ''
+    wrapProgram $out/bin/cargo-rr --prefix PATH : ${lib.makeBinPath [ rr ]}
+  '';
+
+  meta = with lib; {
+    description = "Cargo subcommand \"rr\": a light wrapper around rr, the time-travelling debugger";
+    homepage = "https://github.com/danielzfranklin/cargo-rr";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ otavio ];
+  };
+}

pkgs/development/tools/rust/cargo-sort/default.nix

@@ -0,0 +1,23 @@
+{ fetchFromGitHub, lib, rustPlatform }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-sort";
+  version = "1.0.7";
+
+  src = fetchFromGitHub {
+    owner = "devinr528";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-jESz3SujznGLJeR23LvxORNC0Tj4VcEzdzhIRwyvjd0=";
+  };
+
+  cargoSha256 = "sha256-1iOZ1EEP4bObTweTN4Wjtb9Y9ysJQ/9xnNpprxKIaho=";
+
+  meta = with lib; {
+    description = "A tool to check that your Cargo.toml dependencies are sorted alphabetically";
+    homepage = "https://github.com/devinr528/cargo-sort";
+    changelog = "https://github.com/devinr528/cargo-sort/blob/v${version}/changelog.md";
+    license = with licenses; [ mit /* or */ asl20 ];
+    maintainers = with maintainers; [ figsoda ];
+  };
+}

pkgs/development/tools/rust/cargo-spellcheck/default.nix

@@ -0,0 +1,39 @@
+{ lib
+, rustPlatform
+, fetchFromGitHub
+, libclang
+, stdenv
+, Security
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-spellcheck";
+  version = "0.11.2";
+
+  src = fetchFromGitHub {
+    owner = "drahnr";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-ZiRa4XYnY4fwbMenRLnvFQms66tIyGbm5saK8gN39ag=";
+  };
+
+  cargoSha256 = "sha256-gWQbhFPdBDhPZY1LHxFlWO9xG4AXfyhZp0UnZ3Y86/Y=";
+
+  buildInputs = lib.optional stdenv.isDarwin Security;
+
+  LIBCLANG_PATH = "${libclang.lib}/lib";
+
+  preCheck = "HOME=$(mktemp -d)";
+
+  checkFlags = [
+    "--skip checker::hunspell::tests::hunspell_binding_is_sane"
+  ];
+
+  meta = with lib; {
+    description = "Checks rust documentation for spelling and grammar mistakes";
+    homepage = "https://github.com/drahnr/cargo-spellcheck";
+    changelog = "https://github.com/drahnr/cargo-spellcheck/blob/v${version}/CHANGELOG.md";
+    license = with licenses; [ asl20 /* or */ mit ];
+    maintainers = with maintainers; [ newam ];
+  };
+}

pkgs/development/tools/rust/cargo-supply-chain/default.nix

@@ -0,0 +1,23 @@
+{ lib, rustPlatform, fetchCrate, stdenv, Security }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-supply-chain";
+  version = "0.3.1";
+
+  src = fetchCrate {
+    inherit pname version;
+    sha256 = "sha256-2iOAa0f0C3tS4oLrSJYjGnuoziPFxcQzXZLqENQq5PY=";
+  };
+
+  cargoSha256 = "sha256-7wjaakyh27U7jjQQ6wNKR4lKQ7Y/+EEfLCfjVojk3TU=";
+
+  buildInputs = lib.optional stdenv.isDarwin Security;
+
+  meta = with lib; {
+    description = "Gather author, contributor and publisher data on crates in your dependency graph";
+    homepage = "https://github.com/rust-secure-code/cargo-supply-chain";
+    changelog = "https://github.com/rust-secure-code/cargo-supply-chain/blob/master/CHANGELOG.md";
+    license = with licenses; [ asl20 mit zlib ]; # any of three
+    maintainers = with maintainers; [ figsoda ];
+  };
+}

pkgs/development/tools/rust/cargo-sweep/default.nix

@@ -0,0 +1,22 @@
+{ lib, rustPlatform, fetchFromGitHub }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-sweep";
+  version = "0.6.2";
+
+  src = fetchFromGitHub {
+    owner = "holmgr";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-tumcGnYqY/FGP8UWA0ccfdAK49LBcT8qH6SshrDXNAI=";
+  };
+
+  cargoSha256 = "sha256-fcosKyGOy0SKrHbsKdxQJimelt1ByAM4YKo7WpHV8CA=";
+
+  meta = with lib; {
+    description = "A Cargo subcommand for cleaning up unused build files generated by Cargo";
+    homepage = "https://github.com/holmgr/cargo-sweep";
+    license = licenses.mit;
+    maintainers = with maintainers; [ xrelkd ];
+  };
+}

pkgs/development/tools/rust/cargo-sync-readme/default.nix

@@ -0,0 +1,23 @@
+{ lib, rustPlatform, fetchFromGitHub }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-sync-readme";
+  version = "1.1";
+
+  src = fetchFromGitHub {
+    owner = "phaazon";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-n9oIWblTTuXFFQFN6mpQiCH5N7yg5fAp8v9vpB5/DAo=";
+  };
+
+  cargoSha256 = "sha256-DsB2C2ELuvuVSvxG/xztmnY2qfX8+Y7udbXlpRQoL/c=";
+
+  meta = with lib; {
+    description = "A cargo plugin that generates a Markdown section in your README based on your Rust documentation";
+    homepage = "https://github.com/phaazon/cargo-sync-readme";
+    changelog = "https://github.com/phaazon/cargo-sync-readme/blob/${version}/CHANGELOG.md";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ b4dm4n ];
+  };
+}

pkgs/development/tools/rust/cargo-tally/default.nix

@@ -0,0 +1,26 @@
+{ lib, rustPlatform, fetchCrate, stdenv, DiskArbitration, Foundation, IOKit }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-tally";
+  version = "1.0.5";
+
+  src = fetchCrate {
+    inherit pname version;
+    sha256 = "sha256-LHkj+RiUF7Zg2egEDgpViAlhZEhrOBMgLaNdhk5BNFI=";
+  };
+
+  cargoSha256 = "sha256-am5AcgqRpMzCNvrfqreyTHqSxxI9qlqUmGU/SVW7TMY=";
+
+  buildInputs = lib.optionals stdenv.isDarwin [
+    DiskArbitration
+    Foundation
+    IOKit
+  ];
+
+  meta = with lib; {
+    description = "Graph the number of crates that depend on your crate over time";
+    homepage = "https://github.com/dtolnay/cargo-tally";
+    license = with licenses; [ asl20 /* or */ mit ];
+    maintainers = with maintainers; [ figsoda ];
+  };
+}

pkgs/development/tools/rust/cargo-udeps/default.nix

@@ -0,0 +1,31 @@
+{ lib, stdenv, rustPlatform, fetchFromGitHub, pkg-config, openssl, CoreServices, Security, libiconv, SystemConfiguration }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-udeps";
+  version = "0.1.27";
+
+  src = fetchFromGitHub {
+    owner = "est31";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-nxcrllAoS/1e5hFURtrB9e6zyHnot90PFAuyVCsO4lY=";
+  };
+
+  cargoSha256 = "sha256-AV3fgKloQ/9UEWjYRI4gENSqilhFlpbUrXhXREytcWc=";
+
+  nativeBuildInputs = [ pkg-config ];
+
+  # TODO figure out how to use provided curl instead of compiling curl from curl-sys
+  buildInputs = [ openssl ]
+    ++ lib.optionals stdenv.isDarwin [ CoreServices Security libiconv SystemConfiguration ];
+
+  # Requires network access
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Find unused dependencies in Cargo.toml";
+    homepage = "https://github.com/est31/cargo-udeps";
+    license = licenses.mit;
+    maintainers = with maintainers; [ b4dm4n ];
+  };
+}

pkgs/development/tools/rust/cargo-valgrind/default.nix

@@ -0,0 +1,43 @@
+{ lib
+, rustPlatform
+, fetchFromGitHub
+, nix-update-script
+, makeWrapper
+, valgrind
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-valgrind";
+  version = "2.0.3";
+
+  src = fetchFromGitHub {
+    owner = "jfrimmel";
+    repo = "cargo-valgrind";
+    rev = version;
+    sha256 = "sha256-PEGDao010COqSJGha7GQvR7vNOV+C7faduijVNjB5DE=";
+  };
+
+  cargoSha256 = "sha256-00WUYrkKKJOEN9jXKQ3YraTq89U+3djdvLRuZSbeNHk=";
+
+  passthru = {
+    updateScript = nix-update-script {
+      attrPath = pname;
+    };
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  postInstall = ''
+    wrapProgram $out/bin/cargo-valgrind --prefix PATH : ${lib.makeBinPath [ valgrind ]}
+  '';
+
+  # Disable check phase as there are failures (2 tests fail)
+  doCheck = false;
+
+  meta = with lib; {
+    description = ''Cargo subcommand "valgrind": runs valgrind and collects its output in a helpful manner'';
+    homepage = "https://github.com/jfrimmel/cargo-valgrind";
+    license = with licenses; [ asl20 /* or */ mit ];
+    maintainers = with maintainers; [ otavio ];
+  };
+}

pkgs/development/tools/rust/cargo-watch/default.nix

@@ -0,0 +1,30 @@
+{ stdenv, lib, rustPlatform, fetchFromGitHub, CoreServices, Foundation, rust, libiconv }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-watch";
+  version = "8.1.2";
+
+  src = fetchFromGitHub {
+    owner = "passcod";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-zhOYKvsCK5am4Ystt3+cPAQM77IlIBJysAEix5cXKbI=";
+  };
+
+  cargoSha256 = "sha256-OAOzrGS8n0jfUiQyIAHWLJMEkRINyasgkIjiLw977LE=";
+
+  buildInputs = lib.optionals stdenv.isDarwin [ CoreServices Foundation libiconv ];
+
+  # `test with_cargo` tries to call cargo-watch as a cargo subcommand
+  # (calling cargo-watch with command `cargo watch`)
+  preCheck = ''
+    export PATH="$(pwd)/target/${rust.toRustTarget stdenv.hostPlatform}/release:$PATH"
+  '';
+
+  meta = with lib; {
+    description = "A Cargo subcommand for watching over Cargo project's source";
+    homepage = "https://github.com/passcod/cargo-watch";
+    license = licenses.cc0;
+    maintainers = with maintainers; [ xrelkd ivan ];
+  };
+}

pkgs/development/tools/rust/cargo-whatfeatures/default.nix

@@ -0,0 +1,27 @@
+{ lib, stdenv, fetchFromGitHub, rustPlatform, pkg-config, openssl, Security }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-whatfeatures";
+  version = "0.9.6";
+
+  src = fetchFromGitHub {
+    owner = "museun";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0vki37pxngg15za9c1z61dc6sqk0j59s0qhcf9hplnym4ib5kqx1";
+  };
+
+  cargoSha256 = "sha256-ZEkSj/JzXXTHjaxBVS5RDk/ECvOPPjzH4eS3CmlQA9I=";
+
+  nativeBuildInputs = [ pkg-config ];
+
+  buildInputs = [ openssl ]
+    ++ lib.optionals stdenv.isDarwin [ Security ];
+
+  meta = with lib; {
+    description = "A simple cargo plugin to get a list of features for a specific crate";
+    homepage = "https://github.com/museun/cargo-whatfeatures";
+    license = with licenses; [ mit asl20 ];
+    maintainers = with maintainers; [ ivan-babrou ];
+  };
+}

pkgs/development/tools/rust/cargo-wipe/default.nix

@@ -0,0 +1,32 @@
+{ lib
+, rustPlatform
+, fetchFromGitHub
+, nix-update-script
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-wipe";
+  version = "0.3.2";
+
+  src = fetchFromGitHub {
+    owner = "mihai-dinculescu";
+    repo = "cargo-wipe";
+    rev = "v${version}";
+    sha256 = "sha256-AlmXq2jbU8mQ23Q64a8QiKXwiWkIfr98vAoq7FLImhA=";
+  };
+
+  cargoSha256 = "sha256-vsN4cM4Q9LX1ZgAA5x7PupOTh0IcjI65xzuCPjy8YOs=";
+
+  passthru = {
+    updateScript = nix-update-script {
+      attrPath = pname;
+    };
+  };
+
+  meta = with lib; {
+    description = ''Cargo subcommand "wipe": recursively finds and optionally wipes all "target" or "node_modules" folders'';
+    homepage = "https://github.com/mihai-dinculescu/cargo-wipe";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ otavio ];
+  };
+}

pkgs/development/tools/rust/cargo-xbuild/default.nix

@@ -0,0 +1,22 @@
+{ lib, fetchFromGitHub, rustPlatform }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-xbuild";
+  version = "0.6.5";
+
+  src = fetchFromGitHub {
+    owner = "rust-osdev";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-bnceN47OFGlxs3ibcKoZFjoTgXRQxA2ZqxnthJ/fsqE=";
+  };
+
+  cargoSha256 = "sha256-qMPJC61ZVW9olMgNnGrvcQ/je4se4J5gOVoaOpNMUo8=";
+
+  meta = with lib; {
+    description = "Automatically cross-compiles the sysroot crates core, compiler_builtins, and alloc";
+    homepage = "https://github.com/rust-osdev/cargo-xbuild";
+    license = with licenses; [ mit asl20 ];
+    maintainers = with maintainers; [ johntitor xrelkd ];
+  };
+}

pkgs/development/tools/rust/cbindgen/default.nix

@@ -0,0 +1,39 @@
+{ lib, stdenv, fetchFromGitHub, rustPlatform, python3Packages, Security }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "rust-cbindgen";
+  version = "0.23.0";
+
+  src = fetchFromGitHub {
+    owner = "eqrion";
+    repo = "cbindgen";
+    rev = "v${version}";
+    hash = "sha256-yux5VpN8UqBscu5TyojlZmu4q2uz8b9Tu++eNlPUj/M=";
+  };
+
+  cargoSha256 = "sha256:1838dsmaqdlbd3j040bdy1fvl3z77xmcz73r11qmnqsga4yva6d7";
+
+  buildInputs = lib.optional stdenv.isDarwin Security;
+
+  checkInputs = [
+    python3Packages.cython
+  ];
+
+  checkFlags = [
+    # Disable tests that require rust unstable features
+    # https://github.com/eqrion/cbindgen/issues/338
+    "--skip test_expand"
+    "--skip test_bitfield"
+    "--skip lib_default_uses_debug_build"
+    "--skip lib_explicit_debug_build"
+    "--skip lib_explicit_release_build"
+  ];
+
+  meta = with lib; {
+    broken = stdenv.isDarwin;
+    description = "A project for generating C bindings from Rust code";
+    homepage = "https://github.com/eqrion/cbindgen";
+    license = licenses.mpl20;
+    maintainers = with maintainers; [ hexa ];
+  };
+}

pkgs/development/tools/rust/crate2nix/default.nix

@@ -0,0 +1,48 @@
+{ lib
+, rustPlatform
+, fetchFromGitHub
+, makeWrapper
+
+, cargo
+, nix
+, nix-prefetch-git
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "crate2nix";
+  version = "0.10.0";
+
+  src = fetchFromGitHub {
+    owner = "kolloch";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-JaF9/H3m4Wrc5MtXcONkOAgKVkswLVw0yZe0dBr2e4Y=";
+  };
+
+  sourceRoot = "source/crate2nix";
+
+  cargoSha256 = "sha256-PD7R1vcb3FKd4hfpViKyvfCExJ5H1Xo2HPYden5zpxQ=";
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  # Tests use nix(1), which tries (and fails) to set up /nix/var inside the
+  # sandbox
+  doCheck = false;
+
+  postFixup = ''
+    wrapProgram $out/bin/crate2nix \
+        --suffix PATH ":" ${lib.makeBinPath [ cargo nix nix-prefetch-git ]}
+  '';
+
+  meta = with lib; {
+    description = "A Nix build file generator for Rust crates.";
+    longDescription = ''
+      Crate2nix generates Nix files from Cargo.toml/lock files
+      so that you can build every crate individually in a Nix sandbox.
+    '';
+    homepage = "https://github.com/kolloch/crate2nix";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ kolloch cole-h ];
+    platforms = platforms.all;
+  };
+}

pkgs/development/tools/rust/devserver/default.nix

@@ -0,0 +1,31 @@
+{ lib
+, stdenv
+, fetchCrate
+, rustPlatform
+, openssl
+, pkg-config
+, CoreServices
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "devserver";
+  version = "0.4.0";
+
+  src = fetchCrate {
+    inherit pname version;
+    sha256 = "sha256-UcrLzsALwl0zqNRMS1kTTXsR6wN8XDd5Iq+yrudh6M4=";
+  };
+
+  nativeBuildInputs = [ pkg-config ];
+
+  buildInputs = [ openssl ] ++ lib.optional stdenv.isDarwin CoreServices;
+
+  cargoSha256 = "sha256-XlrQ6CvjeWnzvfaeNbe8FtMXMVSQNLxDVIEjyHm57Js=";
+
+  meta = with lib; {
+    description = "An extremely tiny tool to serve a static folder locally";
+    homepage = "https://github.com/kettle11/devserver";
+    license = licenses.zlib;
+    maintainers = with maintainers; [ nickhu ];
+  };
+}

pkgs/development/tools/rust/duckscript/default.nix

@@ -0,0 +1,37 @@
+{ lib
+, stdenv
+, fetchurl
+, runCommand
+, fetchCrate
+, rustPlatform
+, Security
+, openssl
+, pkg-config
+, SystemConfiguration
+, libiconv
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "duckscript_cli";
+  version = "0.8.10";
+
+  src = fetchCrate {
+    inherit pname version;
+    sha256 = "sha256-cMvcCX8ViCcUFMuxAPo3/wxXvg5swAcBrLx1x7lSwvM=";
+  };
+
+  nativeBuildInputs = [ pkg-config ];
+
+  buildInputs = [ openssl ]
+    ++ lib.optionals stdenv.isDarwin [ Security SystemConfiguration libiconv ];
+
+  cargoSha256 = "sha256-8ywMLXFmdq119K/hl1hpsVhzG+nrdO4eux3lAqUjB+A=";
+
+  meta = with lib; {
+    description = "Simple, extendable and embeddable scripting language.";
+    homepage = "https://github.com/sagiegurari/duckscript";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ mkg20001 ];
+    mainProgram = "duck";
+  };
+}

pkgs/development/tools/rust/maturin/default.nix

@@ -0,0 +1,49 @@
+{ callPackage
+, lib
+, stdenv
+, fetchFromGitHub
+, rustPlatform
+, pkg-config
+, dbus
+, libiconv
+, Security
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "maturin";
+  version = "0.12.9";
+
+  src = fetchFromGitHub {
+    owner = "PyO3";
+    repo = "maturin";
+    rev = "v${version}";
+    hash = "sha256-FskCBviLl1yafPOlsp/IjaEOlGUuWLcGlxDrNA/qf8k=";
+  };
+
+  cargoHash = "sha256-zakSQptKK/X/8MDJxRUHTDIGPh77cq5PrOmPEneD0YM=";
+
+  nativeBuildInputs = [ pkg-config ];
+
+  buildInputs = lib.optionals stdenv.isLinux [ dbus ]
+    ++ lib.optionals stdenv.isDarwin [ Security libiconv ];
+
+  # Requires network access, fails in sandbox.
+  doCheck = false;
+
+  passthru.tests.pyo3 = callPackage ./pyo3-test {};
+
+  meta = with lib; {
+    description = "Build and publish Rust crates Python packages";
+    longDescription = ''
+      Build and publish Rust crates with PyO3, rust-cpython, and
+      cffi bindings as well as Rust binaries as Python packages.
+
+      This project is meant as a zero-configuration replacement for
+      setuptools-rust and Milksnake. It supports building wheels for
+      Python and can upload them to PyPI.
+    '';
+    homepage = "https://github.com/PyO3/maturin";
+    license = licenses.asl20;
+    maintainers = [ ];
+  };
+}

pkgs/development/tools/rust/maturin/pyo3-test/Cargo.lock.patch

@@ -0,0 +1,688 @@
+diff --git a/Cargo.lock b/Cargo.lock
+new file mode 100644
+index 000000000..5e698d4ff
+--- /dev/null
++++ b/Cargo.lock
+@@ -0,0 +1,682 @@
++# This file is automatically @generated by Cargo.
++# It is not intended for manual editing.
++[[package]]
++name = "ahash"
++version = "0.4.7"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "739f4a8db6605981345c5654f3a85b056ce52f37a39d34da03f25bf2151ea16e"
++
++[[package]]
++name = "assert_approx_eq"
++version = "1.1.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "3c07dab4369547dbe5114677b33fbbf724971019f3818172d59a97a61c774ffd"
++
++[[package]]
++name = "autocfg"
++version = "1.0.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
++
++[[package]]
++name = "bitflags"
++version = "1.2.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
++
++[[package]]
++name = "byteorder"
++version = "1.4.2"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "ae44d1a3d5a19df61dd0c8beb138458ac2a53a7ac09eba97d55592540004306b"
++
++[[package]]
++name = "cfg-if"
++version = "1.0.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
++
++[[package]]
++name = "const_fn"
++version = "0.4.5"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "28b9d6de7f49e22cf97ad17fc4036ece69300032f45f78f30b4a4482cdc3f4a6"
++
++[[package]]
++name = "crossbeam-channel"
++version = "0.5.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "dca26ee1f8d361640700bde38b2c37d8c22b3ce2d360e1fc1c74ea4b0aa7d775"
++dependencies = [
++ "cfg-if",
++ "crossbeam-utils",
++]
++
++[[package]]
++name = "crossbeam-deque"
++version = "0.8.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "94af6efb46fef72616855b036a624cf27ba656ffc9be1b9a3c931cfc7749a9a9"
++dependencies = [
++ "cfg-if",
++ "crossbeam-epoch",
++ "crossbeam-utils",
++]
++
++[[package]]
++name = "crossbeam-epoch"
++version = "0.9.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "a1aaa739f95311c2c7887a76863f500026092fb1dce0161dab577e559ef3569d"
++dependencies = [
++ "cfg-if",
++ "const_fn",
++ "crossbeam-utils",
++ "lazy_static",
++ "memoffset",
++ "scopeguard",
++]
++
++[[package]]
++name = "crossbeam-utils"
++version = "0.8.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "02d96d1e189ef58269ebe5b97953da3274d83a93af647c2ddd6f9dab28cedb8d"
++dependencies = [
++ "autocfg",
++ "cfg-if",
++ "lazy_static",
++]
++
++[[package]]
++name = "ctor"
++version = "0.1.19"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "e8f45d9ad417bcef4817d614a501ab55cdd96a6fdb24f49aab89a54acfd66b19"
++dependencies = [
++ "quote",
++ "syn",
++]
++
++[[package]]
++name = "either"
++version = "1.6.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
++
++[[package]]
++name = "getrandom"
++version = "0.1.16"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "8fc3cb4d91f53b50155bdcfd23f6a4c39ae1969c2ae85982b135750cccaf5fce"
++dependencies = [
++ "cfg-if",
++ "libc",
++ "wasi",
++]
++
++[[package]]
++name = "ghost"
++version = "0.1.2"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "1a5bcf1bbeab73aa4cf2fde60a846858dc036163c7c33bec309f8d17de785479"
++dependencies = [
++ "proc-macro2",
++ "quote",
++ "syn",
++]
++
++[[package]]
++name = "glob"
++version = "0.3.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "9b919933a397b79c37e33b77bb2aa3dc8eb6e165ad809e58ff75bc7db2e34574"
++
++[[package]]
++name = "hashbrown"
++version = "0.9.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "d7afe4a420e3fe79967a00898cc1f4db7c8a49a9333a29f8a4bd76a253d5cd04"
++dependencies = [
++ "ahash",
++]
++
++[[package]]
++name = "hermit-abi"
++version = "0.1.18"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "322f4de77956e22ed0e5032c359a0f1273f1f7f0d79bfa3b8ffbc730d7fbcc5c"
++dependencies = [
++ "libc",
++]
++
++[[package]]
++name = "indoc"
++version = "0.3.6"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "47741a8bc60fb26eb8d6e0238bbb26d8575ff623fdc97b1a2c00c050b9684ed8"
++dependencies = [
++ "indoc-impl",
++ "proc-macro-hack",
++]
++
++[[package]]
++name = "indoc-impl"
++version = "0.3.6"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "ce046d161f000fffde5f432a0d034d0341dc152643b2598ed5bfce44c4f3a8f0"
++dependencies = [
++ "proc-macro-hack",
++ "proc-macro2",
++ "quote",
++ "syn",
++ "unindent",
++]
++
++[[package]]
++name = "instant"
++version = "0.1.9"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "61124eeebbd69b8190558df225adf7e4caafce0d743919e5d6b19652314ec5ec"
++dependencies = [
++ "cfg-if",
++]
++
++[[package]]
++name = "inventory"
++version = "0.1.10"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "0f0f7efb804ec95e33db9ad49e4252f049e37e8b0a4652e3cd61f7999f2eff7f"
++dependencies = [
++ "ctor",
++ "ghost",
++ "inventory-impl",
++]
++
++[[package]]
++name = "inventory-impl"
++version = "0.1.10"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "75c094e94816723ab936484666968f5b58060492e880f3c8d00489a1e244fa51"
++dependencies = [
++ "proc-macro2",
++ "quote",
++ "syn",
++]
++
++[[package]]
++name = "itoa"
++version = "0.4.7"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "dd25036021b0de88a0aff6b850051563c6516d0bf53f8638938edbb9de732736"
++
++[[package]]
++name = "lazy_static"
++version = "1.4.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
++
++[[package]]
++name = "libc"
++version = "0.2.86"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "b7282d924be3275cec7f6756ff4121987bc6481325397dde6ba3e7802b1a8b1c"
++
++[[package]]
++name = "lock_api"
++version = "0.4.2"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "dd96ffd135b2fd7b973ac026d28085defbe8983df057ced3eb4f2130b0831312"
++dependencies = [
++ "scopeguard",
++]
++
++[[package]]
++name = "memoffset"
++version = "0.6.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "157b4208e3059a8f9e78d559edc658e13df41410cb3ae03979c83130067fdd87"
++dependencies = [
++ "autocfg",
++]
++
++[[package]]
++name = "num-bigint"
++version = "0.3.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "5e9a41747ae4633fce5adffb4d2e81ffc5e89593cb19917f8fb2cc5ff76507bf"
++dependencies = [
++ "autocfg",
++ "num-integer",
++ "num-traits",
++]
++
++[[package]]
++name = "num-complex"
++version = "0.3.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "747d632c0c558b87dbabbe6a82f3b4ae03720d0646ac5b7b4dae89394be5f2c5"
++dependencies = [
++ "num-traits",
++]
++
++[[package]]
++name = "num-integer"
++version = "0.1.44"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "d2cc698a63b549a70bc047073d2949cce27cd1c7b0a4a862d08a8031bc2801db"
++dependencies = [
++ "autocfg",
++ "num-traits",
++]
++
++[[package]]
++name = "num-traits"
++version = "0.2.14"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "9a64b1ec5cda2586e284722486d802acf1f7dbdc623e2bfc57e65ca1cd099290"
++dependencies = [
++ "autocfg",
++]
++
++[[package]]
++name = "num_cpus"
++version = "1.13.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "05499f3756671c15885fee9034446956fff3f243d6077b91e5767df161f766b3"
++dependencies = [
++ "hermit-abi",
++ "libc",
++]
++
++[[package]]
++name = "parking_lot"
++version = "0.11.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "6d7744ac029df22dca6284efe4e898991d28e3085c706c972bcd7da4a27a15eb"
++dependencies = [
++ "instant",
++ "lock_api",
++ "parking_lot_core",
++]
++
++[[package]]
++name = "parking_lot_core"
++version = "0.8.3"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "fa7a782938e745763fe6907fc6ba86946d72f49fe7e21de074e08128a99fb018"
++dependencies = [
++ "cfg-if",
++ "instant",
++ "libc",
++ "redox_syscall",
++ "smallvec",
++ "winapi",
++]
++
++[[package]]
++name = "paste"
++version = "0.1.18"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "45ca20c77d80be666aef2b45486da86238fabe33e38306bd3118fe4af33fa880"
++dependencies = [
++ "paste-impl",
++ "proc-macro-hack",
++]
++
++[[package]]
++name = "paste-impl"
++version = "0.1.18"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "d95a7db200b97ef370c8e6de0088252f7e0dfff7d047a28528e47456c0fc98b6"
++dependencies = [
++ "proc-macro-hack",
++]
++
++[[package]]
++name = "ppv-lite86"
++version = "0.2.10"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
++
++[[package]]
++name = "proc-macro-hack"
++version = "0.5.19"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"
++
++[[package]]
++name = "proc-macro2"
++version = "1.0.24"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "1e0704ee1a7e00d7bb417d0770ea303c1bccbabf0ef1667dae92b5967f5f8a71"
++dependencies = [
++ "unicode-xid",
++]
++
++[[package]]
++name = "proptest"
++version = "0.10.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "12e6c80c1139113c28ee4670dc50cc42915228b51f56a9e407f0ec60f966646f"
++dependencies = [
++ "bitflags",
++ "byteorder",
++ "lazy_static",
++ "num-traits",
++ "quick-error",
++ "rand",
++ "rand_chacha",
++ "rand_xorshift",
++ "regex-syntax",
++]
++
++[[package]]
++name = "pyo3"
++version = "0.13.2"
++dependencies = [
++ "assert_approx_eq",
++ "cfg-if",
++ "ctor",
++ "hashbrown",
++ "indoc",
++ "inventory",
++ "libc",
++ "num-bigint",
++ "num-complex",
++ "parking_lot",
++ "paste",
++ "proptest",
++ "pyo3",
++ "pyo3-macros",
++ "rustversion",
++ "serde",
++ "serde_json",
++ "trybuild",
++ "unindent",
++]
++
++[[package]]
++name = "pyo3-macros"
++version = "0.13.2"
++dependencies = [
++ "pyo3-macros-backend",
++ "quote",
++ "syn",
++]
++
++[[package]]
++name = "pyo3-macros-backend"
++version = "0.13.2"
++dependencies = [
++ "proc-macro2",
++ "quote",
++ "syn",
++]
++
++[[package]]
++name = "quick-error"
++version = "1.2.3"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
++
++[[package]]
++name = "quote"
++version = "1.0.9"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "c3d0b9745dc2debf507c8422de05d7226cc1f0644216dfdfead988f9b1ab32a7"
++dependencies = [
++ "proc-macro2",
++]
++
++[[package]]
++name = "rand"
++version = "0.7.3"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "6a6b1679d49b24bbfe0c803429aa1874472f50d9b363131f0e89fc356b544d03"
++dependencies = [
++ "getrandom",
++ "libc",
++ "rand_chacha",
++ "rand_core",
++ "rand_hc",
++]
++
++[[package]]
++name = "rand_chacha"
++version = "0.2.2"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "f4c8ed856279c9737206bf725bf36935d8666ead7aa69b52be55af369d193402"
++dependencies = [
++ "ppv-lite86",
++ "rand_core",
++]
++
++[[package]]
++name = "rand_core"
++version = "0.5.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
++dependencies = [
++ "getrandom",
++]
++
++[[package]]
++name = "rand_hc"
++version = "0.2.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "ca3129af7b92a17112d59ad498c6f81eaf463253766b90396d39ea7a39d6613c"
++dependencies = [
++ "rand_core",
++]
++
++[[package]]
++name = "rand_xorshift"
++version = "0.2.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "77d416b86801d23dde1aa643023b775c3a462efc0ed96443add11546cdf1dca8"
++dependencies = [
++ "rand_core",
++]
++
++[[package]]
++name = "rayon"
++version = "1.5.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "8b0d8e0819fadc20c74ea8373106ead0600e3a67ef1fe8da56e39b9ae7275674"
++dependencies = [
++ "autocfg",
++ "crossbeam-deque",
++ "either",
++ "rayon-core",
++]
++
++[[package]]
++name = "rayon-core"
++version = "1.9.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "9ab346ac5921dc62ffa9f89b7a773907511cdfa5490c572ae9be1be33e8afa4a"
++dependencies = [
++ "crossbeam-channel",
++ "crossbeam-deque",
++ "crossbeam-utils",
++ "lazy_static",
++ "num_cpus",
++]
++
++[[package]]
++name = "redox_syscall"
++version = "0.2.5"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "94341e4e44e24f6b591b59e47a8a027df12e008d73fd5672dbea9cc22f4507d9"
++dependencies = [
++ "bitflags",
++]
++
++[[package]]
++name = "regex-syntax"
++version = "0.6.22"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "b5eb417147ba9860a96cfe72a0b93bf88fee1744b5636ec99ab20c1aa9376581"
++
++[[package]]
++name = "rustapi-module"
++version = "0.1.0"
++dependencies = [
++ "pyo3",
++]
++
++[[package]]
++name = "rustversion"
++version = "1.0.4"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "cb5d2a036dc6d2d8fd16fde3498b04306e29bd193bf306a57427019b823d5acd"
++
++[[package]]
++name = "ryu"
++version = "1.0.5"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
++
++[[package]]
++name = "scopeguard"
++version = "1.1.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
++
++[[package]]
++name = "serde"
++version = "1.0.123"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "92d5161132722baa40d802cc70b15262b98258453e85e5d1d365c757c73869ae"
++dependencies = [
++ "serde_derive",
++]
++
++[[package]]
++name = "serde_derive"
++version = "1.0.123"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "9391c295d64fc0abb2c556bad848f33cb8296276b1ad2677d1ae1ace4f258f31"
++dependencies = [
++ "proc-macro2",
++ "quote",
++ "syn",
++]
++
++[[package]]
++name = "serde_json"
++version = "1.0.62"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "ea1c6153794552ea7cf7cf63b1231a25de00ec90db326ba6264440fa08e31486"
++dependencies = [
++ "itoa",
++ "ryu",
++ "serde",
++]
++
++[[package]]
++name = "smallvec"
++version = "1.6.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "fe0f37c9e8f3c5a4a66ad655a93c74daac4ad00c441533bf5c6e7990bb42604e"
++
++[[package]]
++name = "syn"
++version = "1.0.60"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "c700597eca8a5a762beb35753ef6b94df201c81cca676604f547495a0d7f0081"
++dependencies = [
++ "proc-macro2",
++ "quote",
++ "unicode-xid",
++]
++
++[[package]]
++name = "termcolor"
++version = "1.1.2"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "2dfed899f0eb03f32ee8c6a0aabdb8a7949659e3466561fc0adf54e26d88c5f4"
++dependencies = [
++ "winapi-util",
++]
++
++[[package]]
++name = "toml"
++version = "0.5.8"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "a31142970826733df8241ef35dc040ef98c679ab14d7c3e54d827099b3acecaa"
++dependencies = [
++ "serde",
++]
++
++[[package]]
++name = "trybuild"
++version = "1.0.41"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "99471a206425fba51842a9186315f32d91c56eadc21ea4c21f847b59cf778f8b"
++dependencies = [
++ "glob",
++ "lazy_static",
++ "serde",
++ "serde_json",
++ "termcolor",
++ "toml",
++]
++
++[[package]]
++name = "unicode-xid"
++version = "0.2.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
++
++[[package]]
++name = "unindent"
++version = "0.1.7"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "f14ee04d9415b52b3aeab06258a3f07093182b88ba0f9b8d203f211a7a7d41c7"
++
++[[package]]
++name = "wasi"
++version = "0.9.0+wasi-snapshot-preview1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
++
++[[package]]
++name = "winapi"
++version = "0.3.9"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
++dependencies = [
++ "winapi-i686-pc-windows-gnu",
++ "winapi-x86_64-pc-windows-gnu",
++]
++
++[[package]]
++name = "winapi-i686-pc-windows-gnu"
++version = "0.4.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
++
++[[package]]
++name = "winapi-util"
++version = "0.1.5"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
++dependencies = [
++ "winapi",
++]
++
++[[package]]
++name = "winapi-x86_64-pc-windows-gnu"
++version = "0.4.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
++
++[[package]]
++name = "word-count"
++version = "0.1.0"
++dependencies = [
++ "pyo3",
++ "rayon",
++]

pkgs/development/tools/rust/maturin/pyo3-test/default.nix

@@ -0,0 +1,12 @@
+{ python3
+, rustPlatform
+}:
+
+python3.pkgs.callPackage ./generic.nix {
+  buildAndTestSubdir = "examples/word-count";
+
+  nativeBuildInputs = with rustPlatform; [
+    cargoSetupHook
+    maturinBuildHook
+  ];
+}

pkgs/development/tools/rust/maturin/pyo3-test/generic.nix

@@ -0,0 +1,45 @@
+# Derivation prototype, used by maturin and setuptools-rust
+# passthrough tests.
+
+{ lib
+, fetchFromGitHub
+, python
+, rustPlatform
+
+, nativeBuildInputs
+
+, buildAndTestSubdir ? null
+, format ? "pyproject"
+, preConfigure ? ""
+}:
+
+python.pkgs.buildPythonPackage rec {
+  pname = "word-count";
+  version = "0.13.2";
+
+  src = fetchFromGitHub {
+    owner = "PyO3";
+    repo = "pyo3";
+    rev = "v${version}";
+    hash = "sha256-NOMrrfo8WjlPhtGxWUOPJS/UDDdbLQRCXR++Zd6JmIA=";
+  };
+
+  cargoDeps = rustPlatform.fetchCargoTarball {
+    inherit src patches;
+    name = "${pname}-${version}";
+    hash = "sha256-u3L9nXHKILznyZTgxdvZyOCQZFZhuADrtI7zXYQzrbE=";
+  };
+
+  patches = [ ./Cargo.lock.patch ];
+
+  inherit buildAndTestSubdir format nativeBuildInputs preConfigure;
+
+  pythonImportsCheck = [ "word_count" ];
+
+  meta = with lib; {
+    description = "PyO3 word count example";
+    homepage = "https://github.com/PyO3/pyo3";
+    license = licenses.asl20;
+    maintainers = [ ];
+  };
+}

pkgs/development/tools/rust/ograc/default.nix

@@ -0,0 +1,21 @@
+{ fetchFromGitLab, lib, rustPlatform, }:
+
+rustPlatform.buildRustPackage {
+  pname = "ograc";
+  version = "0.1.6";
+  src = fetchFromGitLab {
+    owner = "lirnril";
+    repo = "ograc";
+    rev = "d09b3102ff7a364bf2593589327a16a473bd4f25";
+    sha256 = "sha256-vdHPFY6zZ/OBNlJO3N/6YXcvlddw2wYHgFWI0yfSgVo=";
+  };
+  cargoSha256 = "sha256-HAeEd7HY+hbTUOkIt6aTfvPYLRPtdAcUGvkuBUMjohA=";
+
+  meta = with lib; {
+    description = "like cargo, but backwards";
+    homepage = "https://crates.io/crates/ograc";
+    license = licenses.agpl3Plus;
+    maintainers = with maintainers; [ sciencentistguy ];
+  };
+}
+

pkgs/development/tools/rust/panamax/default.nix

@@ -0,0 +1,24 @@
+{ lib, rustPlatform, fetchCrate, pkg-config, openssl, stdenv, Security }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "panamax";
+  version = "1.0.3";
+
+  src = fetchCrate {
+    inherit pname version;
+    sha256 = "sha256-w4waFdzd/Ps0whOp39QLBE/YF2eyc4t2Ili7FskUt1M=";
+  };
+
+  cargoSha256 = "sha256-52snmkTFHI26xJo9qJkmqh1M5lLzhDxw8WT6uFd57aw=";
+
+  nativeBuildInputs = [ pkg-config ];
+
+  buildInputs = [ openssl ] ++ lib.optional stdenv.isDarwin Security;
+
+  meta = with lib; {
+    description = "Mirror rustup and crates.io repositories for offline Rust and cargo usage";
+    homepage = "https://github.com/panamax-rs/panamax";
+    license = with licenses; [ mit /* or */ asl20 ];
+    maintainers = with maintainers; [ figsoda ];
+  };
+}

pkgs/development/tools/rust/probe-rs-cli/default.nix

@@ -0,0 +1,24 @@
+{ lib, stdenv, rustPlatform, fetchCrate, pkg-config, libusb1, AppKit }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "probe-rs-cli";
+  version = "0.12.0";
+
+  src = fetchCrate {
+    inherit pname version;
+    sha256 = "sha256-XYrB/aKuFCe0FNe6N9vqDdr408tAiN6YvT5BL6lCxmU=";
+  };
+
+  cargoSha256 = "sha256-aXSJMSGNl2fzob1j/qiPHHZLisYQeU1gUO5cYbzSHYA=";
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ libusb1 ] ++ lib.optionals stdenv.isDarwin [ AppKit ];
+
+  meta = with lib; {
+    description = "CLI tool for on-chip debugging and flashing of ARM chips";
+    homepage = "https://probe.rs/";
+    changelog = "https://github.com/probe-rs/probe-rs/blob/v${version}/CHANGELOG.md";
+    license = with licenses; [ asl20 /* or */ mit ];
+    maintainers = with maintainers; [ xgroleau ];
+  };
+}

pkgs/development/tools/rust/probe-run/default.nix

@@ -0,0 +1,26 @@
+{ lib, stdenv, rustPlatform, fetchCrate, pkg-config, libusb1
+, libiconv, AppKit, IOKit }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "probe-run";
+  version = "0.3.3";
+
+  src = fetchCrate {
+    inherit pname version;
+    sha256 = "sha256-7o0aRiCxWoDoMysXIPyiBqH/8TtFo87im6Y0OFL0cTA=";
+  };
+
+  cargoSha256 = "sha256-vREz3FTZXMrc18LXIycJXX6SgW6IKGIgL/+79dMfNjk=";
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ libusb1 ]
+    ++ lib.optionals stdenv.isDarwin [ libiconv AppKit IOKit ];
+
+  meta = with lib; {
+    description = "Run embedded programs just like native ones.";
+    homepage = "https://github.com/knurling-rs/probe-run";
+    changelog = "https://github.com/knurling-rs/probe-run/blob/v${version}/CHANGELOG.md";
+    license = with licenses; [ asl20 /* or */ mit ];
+    maintainers = with maintainers; [ hoverbear newam ];
+  };
+}

pkgs/development/tools/rust/racer/default.nix

@@ -0,0 +1,50 @@
+{ lib, rustPlatform, fetchCrate, makeWrapper, stdenv, Security }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "racer";
+  version = "2.2.1";
+
+  src = fetchCrate {
+    inherit pname version;
+    sha256 = "sha256-uAVtJwOyhe1lPz+MUUFCgHJPVGuIk/lNUkQWiNdOZ5Y=";
+  };
+
+  cargoSha256 = "sha256-U2mI1y6t8CwxW/iPcPzxAafu61GNm/XLCKVGuyybV/4=";
+
+  nativeBuildInputs = [ makeWrapper ];
+  buildInputs = lib.optional stdenv.isDarwin Security;
+
+  # a nightly compiler is required unless we use this cheat code.
+  RUSTC_BOOTSTRAP = 1;
+
+  RUST_SRC_PATH = rustPlatform.rustLibSrc;
+  postInstall = ''
+    wrapProgram $out/bin/racer --set-default RUST_SRC_PATH ${rustPlatform.rustLibSrc}
+  '';
+
+  checkFlags = [
+    "--skip nameres::test_do_file_search_std"
+    "--skip util::test_get_rust_src_path_rustup_ok"
+    "--skip util::test_get_rust_src_path_not_rust_source_tree"
+    "--skip extern --skip completes_pub_fn --skip find_crate_doc"
+    "--skip follows_use_local_package --skip follows_use_for_reexport"
+    "--skip follows_rand_crate --skip get_completion_in_example_dir"
+    "--skip test_resolve_global_path_in_modules"
+  ];
+
+  # [2022-04-06] Its test suite contains two function calls with the
+  # wrong number of arguments, breaking its build.
+  doCheck = false;
+
+  doInstallCheck = true;
+  installCheckPhase = ''
+    $out/bin/racer --version
+  '';
+
+  meta = with lib; {
+    description = "A utility intended to provide Rust code completion for editors and IDEs";
+    homepage = "https://github.com/racer-rust/racer";
+    license = licenses.mit;
+    maintainers = with maintainers; [ jagajaga ];
+  };
+}

pkgs/development/tools/rust/rhack/default.nix

@@ -0,0 +1,22 @@
+{ lib, rustPlatform, fetchFromGitHub }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "rhack";
+  version = "0.1.0";
+
+  src = fetchFromGitHub {
+    owner = "nakabonne";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "088ynf65szaa86pxwwasn3wwi00z5pn7i8w9gh5dyn983z4d8237";
+  };
+
+  cargoSha256 = "sha256-HmBh2qbO/HuNPfHKifq41IB5ResnGka2iaAsnwppm9s=";
+
+  meta = with lib; {
+    description = "Temporary edit external crates that your project depends on";
+    homepage = "https://github.com/nakabonne/rhack";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ figsoda ];
+  };
+}

pkgs/development/tools/rust/roogle/default.nix

@@ -0,0 +1,27 @@
+{ lib, rustPlatform, fetchFromGitHub }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "roogle";
+  version = "0.1.4";
+
+  src = fetchFromGitHub {
+    owner = "hkmatsumoto";
+    repo = pname;
+    rev = version;
+    sha256 = "1h0agialbvhhiijkdnr47y7babq432limdl6ag2rmjfs7yishn4r";
+  };
+
+  cargoSha256 = "sha256-CzFfFKTmBUAafk8PkkWmUkRIyO+yEhmCfN1zsLRq4Iw=";
+
+  postInstall = ''
+    mkdir -p $out/share/roogle
+    cp -r assets $out/share/roogle
+  '';
+
+  meta = with lib; {
+    description = "A Rust API search engine which allows you to search functions by names and type signatures";
+    homepage = "https://github.com/hkmatsumoto/roogle";
+    license = with licenses; [ mit /* or */ asl20 ];
+    maintainers = with maintainers; [ figsoda ];
+  };
+}

pkgs/development/tools/rust/rust-analyzer/default.nix

@@ -0,0 +1,71 @@
+{ lib
+, stdenv
+, callPackage
+, fetchFromGitHub
+, rustPlatform
+, CoreServices
+, cmake
+, libiconv
+, useMimalloc ? false
+, doCheck ? true
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "rust-analyzer-unwrapped";
+  version = "2022-05-17";
+  cargoSha256 = "sha256-H0nuS56mvo5YUAUOsEnR4Cv3iFKixoHK83BcM1PFMA8=";
+
+  src = fetchFromGitHub {
+    owner = "rust-lang";
+    repo = "rust-analyzer";
+    rev = version;
+    sha256 = "sha256-vrVpgQYUuJPgK1NMb1nxlCdxjoYo40YkUbZpH2Z2mwM=";
+  };
+
+  patches = [
+    # Code format and git history check require more dependencies but don't really matter for packaging.
+    # So just ignore them.
+    ./ignore-git-and-rustfmt-tests.patch
+  ];
+
+  buildAndTestSubdir = "crates/rust-analyzer";
+
+  nativeBuildInputs = lib.optional useMimalloc cmake;
+
+  buildInputs = lib.optionals stdenv.isDarwin [
+    CoreServices
+    libiconv
+  ];
+
+  buildFeatures = lib.optional useMimalloc "mimalloc";
+
+  RUST_ANALYZER_REV = version;
+
+  inherit doCheck;
+  preCheck = lib.optionalString doCheck ''
+    export RUST_SRC_PATH=${rustPlatform.rustLibSrc}
+  '';
+
+  doInstallCheck = true;
+  installCheckPhase = ''
+    runHook preInstallCheck
+    versionOutput="$($out/bin/rust-analyzer --version)"
+    echo "'rust-analyzer --version' returns: $versionOutput"
+    [[ "$versionOutput" == "rust-analyzer ${version}" ]]
+    runHook postInstallCheck
+  '';
+
+  passthru = {
+    updateScript = ./update.sh;
+    # FIXME: Pass overrided `rust-analyzer` once `buildRustPackage` also implements #119942
+    tests.neovim-lsp = callPackage ./test-neovim-lsp.nix { };
+  };
+
+  meta = with lib; {
+    description = "A modular compiler frontend for the Rust language";
+    homepage = "https://rust-analyzer.github.io";
+    license = with licenses; [ mit asl20 ];
+    maintainers = with maintainers; [ oxalica ];
+    mainProgram = "rust-analyzer";
+  };
+}

pkgs/development/tools/rust/rust-analyzer/ignore-git-and-rustfmt-tests.patch

@@ -0,0 +1,18 @@
+--- a/crates/rust-analyzer/tests/slow-tests/tidy.rs
++++ b/crates/rust-analyzer/tests/slow-tests/tidy.rs
+@@ -6,6 +6,7 @@ use std::{
+ use xshell::{cmd, pushd, pushenv, read_file};
+ 
+ #[test]
++#[ignore]
+ fn check_code_formatting() {
+     let _dir = pushd(sourcegen::project_root()).unwrap();
+     let _e = pushenv("RUSTUP_TOOLCHAIN", "stable");
+@@ -138,6 +139,7 @@ fn check_cargo_toml(path: &Path, text: String) -> () {
+ }
+ 
+ #[test]
++#[ignore]
+ fn check_merge_commits() {
+     let stdout = cmd!("git rev-list --merges --invert-grep --author 'bors\\[bot\\]' HEAD~19..")
+         .read()

pkgs/development/tools/rust/rust-analyzer/test-neovim-lsp.nix

@@ -0,0 +1,49 @@
+{ runCommand, cargo, neovim, rust-analyzer, rustc }:
+runCommand "test-neovim-rust-analyzer" {
+  nativeBuildInputs = [ cargo neovim rust-analyzer rustc ];
+
+  testRustSrc = /* rust */ ''
+    fn main() {
+      let mut var = vec![None];
+      var.push(Some("hello".to_owned()));
+    }
+  '';
+
+  nvimConfig = /* lua */ ''
+    vim.lsp.buf_attach_client(vim.api.nvim_get_current_buf(), vim.lsp.start_client({
+      cmd = { "rust-analyzer" },
+      handlers = {
+        ["$/progress"] = function(_, msg, ctx)
+          if msg.token == "rustAnalyzer/Indexing" and msg.value.kind == "end" then
+            vim.cmd("goto 23") -- let mut |var =...
+            vim.lsp.buf.hover()
+          end
+        end,
+        ["textDocument/hover"] = function(_, msg, ctx)
+          -- Keep newlines.
+          io.write(msg.contents.value)
+          vim.cmd("q")
+        end,
+      },
+      on_error = function(code)
+        print("error: " .. code)
+        vim.cmd("q")
+      end
+    }))
+  '';
+
+} ''
+  # neovim requires a writable HOME.
+  export HOME="$(pwd)"
+
+  cargo new --bin test-rust-analyzer
+  cd test-rust-analyzer
+  cat <<<"$testRustSrc" >src/main.rs
+  cat <<<"$nvimConfig" >script.lua
+
+  # `-u` doesn't work
+  result="$(nvim --headless +'lua dofile("script.lua")' src/main.rs)"
+  echo "$result"
+  [[ "$result" == *"var: Vec<Option<String>>"* ]]
+  touch $out
+''

pkgs/development/tools/rust/rust-analyzer/update.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p curl jq nix-prefetch libarchive
+# shellcheck shell=bash
+set -euo pipefail
+cd "$(dirname "$0")"
+owner=rust-lang
+repo=rust-analyzer
+nixpkgs=../../../../..
+
+# Update lsp
+
+ver=$(
+    curl -s "https://api.github.com/repos/$owner/$repo/releases" |
+    jq 'map(select(.prerelease | not)) | .[0].tag_name' --raw-output
+)
+old_ver=$(sed -nE 's/.*\bversion = "(.*)".*/\1/p' ./default.nix)
+if grep -q 'cargoSha256 = ""' ./default.nix; then
+    old_ver='broken'
+fi
+if [[ "$ver" == "$old_ver" ]]; then
+    echo "Up to date: $ver"
+    exit
+fi
+echo "$old_ver -> $ver"
+
+sha256=$(nix-prefetch -f "$nixpkgs" rust-analyzer-unwrapped.src --rev "$ver")
+# Clear cargoSha256 to avoid inconsistency.
+sed -e "s#version = \".*\"#version = \"$ver\"#" \
+    -e "/fetchFromGitHub/,/}/ s#sha256 = \".*\"#sha256 = \"$sha256\"#" \
+    -e "s#cargoSha256 = \".*\"#cargoSha256 = \"sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=\"#" \
+    --in-place ./default.nix
+
+echo "Prebuilding for cargoSha256"
+cargo_sha256=$(nix-prefetch "{ sha256 }: (import $nixpkgs {}).rust-analyzer-unwrapped.cargoDeps.overrideAttrs (_: { outputHash = sha256; })")
+sed "s#cargoSha256 = \".*\"#cargoSha256 = \"$cargo_sha256\"#" \
+    --in-place ./default.nix

pkgs/development/tools/rust/rust-analyzer/wrapper.nix

@@ -0,0 +1,15 @@
+{ lib, rustPlatform, runCommand, makeWrapper, rust-analyzer-unwrapped
+, pname ? "rust-analyzer"
+, version ? rust-analyzer-unwrapped.version
+  # Use name from `RUST_SRC_PATH`
+, rustSrc ? rustPlatform.rustLibSrc
+}:
+runCommand "${pname}-${version}" {
+  inherit pname version;
+  inherit (rust-analyzer-unwrapped) src meta;
+  nativeBuildInputs = [ makeWrapper ];
+} ''
+  mkdir -p $out/bin
+  makeWrapper ${rust-analyzer-unwrapped}/bin/rust-analyzer $out/bin/rust-analyzer \
+    --set-default RUST_SRC_PATH "${rustSrc}"
+''

pkgs/development/tools/rust/rust-script/default.nix

@@ -0,0 +1,25 @@
+{ lib, rustPlatform, fetchFromGitHub }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "rust-script";
+  version = "0.20.0";
+
+  src = fetchFromGitHub {
+    owner = "fornwall";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-WcvRkp57VyBB5gQgamFoR6wK1cRJ+3hQqixOBgeapJU=";
+  };
+
+  cargoSha256 = "sha256-qJIftByppOrT4g3sxmKRSLhxtpAW4eXWX0FhmMDJNu0=";
+
+  # tests require network access
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Run Rust files and expressions as scripts without any setup or compilation step";
+    homepage = "https://rust-script.org";
+    license = with licenses; [ mit /* or */ asl20 ];
+    maintainers = with maintainers; [ figsoda ];
+  };
+}

pkgs/development/tools/rust/rustup-toolchain-install-master/0001-dynamically-patchelf-binaries.patch

@@ -0,0 +1,61 @@
+diff --git a/src/main.rs b/src/main.rs
+index 3cb6896..7f070e0 100644
+--- a/src/main.rs
++++ b/src/main.rs
+@@ -275,7 +275,9 @@ fn install_single_toolchain(
+
+     // install
+     if maybe_dry_client.is_some() {
+-        rename(&toolchain.dest, toolchain_path)?;
++        rename(&toolchain.dest, toolchain_path.clone())?;
++        nix_patchelf(toolchain_path)
++            .expect("failed to patch toolchain for NixOS");
+         eprintln!(
+             "toolchain `{}` is successfully installed!",
+             toolchain.dest.display()
+@@ -291,6 +293,45 @@ fn install_single_toolchain(
+     Ok(())
+ }
+
++fn nix_patchelf(mut toolchain_path: PathBuf) -> Result<(), Error> {
++    toolchain_path.push("bin");
++
++    for entry in toolchain_path.read_dir()? {
++        let entry = entry?;
++        if !entry.file_type()?.is_file() {
++            continue;
++        }
++
++        eprintln!("info: you seem to be running NixOS. Attempting to patch {}",
++                  entry.path().to_str().unwrap());
++        let _ = ::std::process::Command::new("@patchelf@/bin/patchelf")
++            .arg("--set-interpreter")
++            .arg("@dynamicLinker@")
++            .arg(entry.path())
++            .output();
++    }
++
++    toolchain_path.pop();
++    toolchain_path.push("lib");
++
++    for entry in toolchain_path.read_dir()? {
++        let entry = entry?;
++        if !entry.file_type()?.is_file() {
++            continue;
++        }
++
++        eprintln!("info: you seem to be running NixOS. Attempting to patch {}",
++                  entry.path().to_str().unwrap());
++        let _ = ::std::process::Command::new("@patchelf@/bin/patchelf")
++            .arg("--set-rpath")
++            .arg("@libPath@")
++            .arg(entry.path())
++            .output();
++    }
++
++    Ok(())
++}
++
+ fn fetch_master_commit(client: &Client, github_token: Option<&str>) -> Result<String, Error> {
+     eprintln!("fetching master commit hash... ");
+     fetch_master_commit_via_git()

pkgs/development/tools/rust/rustup-toolchain-install-master/default.nix

@@ -0,0 +1,56 @@
+{ stdenv
+, lib
+, fetchFromGitHub
+, rustPlatform
+, pkg-config
+, openssl
+, runCommand
+, patchelf
+, zlib
+, Security
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "rustup-toolchain-install-master";
+  version = "1.7.3";
+
+  src = fetchFromGitHub {
+    owner = "kennytm";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256-J25ER/g8Kylw/oTIEl4Gl8i1xmhR+4JM5M5EHpl1ras=";
+  };
+
+  patches =
+    let
+      patchelfPatch = runCommand "0001-dynamically-patchelf-binaries.patch" {
+        CC = stdenv.cc;
+        patchelf = patchelf;
+        libPath = "$ORIGIN/../lib:${lib.makeLibraryPath [ zlib ]}";
+      }
+      ''
+        export dynamicLinker=$(cat $CC/nix-support/dynamic-linker)
+        substitute ${./0001-dynamically-patchelf-binaries.patch} $out \
+          --subst-var patchelf \
+          --subst-var dynamicLinker \
+          --subst-var libPath
+      '';
+    in
+    lib.optionals stdenv.isLinux [ patchelfPatch ];
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [
+    openssl
+  ] ++ lib.optionals stdenv.isDarwin [
+    Security
+  ];
+
+  cargoSha256 = "n7t8Ap9hdhrjmtKjfdyozf26J7yhu57pedm19CunLF4=";
+
+  meta = with lib; {
+    description = "Install a rustc master toolchain usable from rustup";
+    homepage = "https://github.com/kennytm/rustup-toolchain-install-master";
+    license = licenses.mit;
+    maintainers = with maintainers; [ davidtwco ];
+  };
+}

pkgs/development/tools/rust/rustup/0001-dynamically-patchelf-binaries.patch

@@ -0,0 +1,42 @@
+diff --git a/src/dist/component/package.rs b/src/dist/component/package.rs
+index 3beddf54..0f859b8d 100644
+--- a/src/dist/component/package.rs
++++ b/src/dist/component/package.rs
+@@ -113,6 +113,7 @@ impl Package for DirectoryPackage {
+                     } else {
+                         builder.move_file(path.clone(), &src_path)?
+                     }
++                    nix_patchelf_if_needed(&target.prefix().path().join(path.clone()), &src_path)
+                 }
+                 "dir" => {
+                     if self.copy {
+@@ -135,6 +136,29 @@ impl Package for DirectoryPackage {
+     }
+ }
+ 
++fn nix_patchelf_if_needed(dest_path: &Path, src_path: &Path) {
++    let (is_bin, is_lib) = if let Some(p) = src_path.parent() {
++        (p.ends_with("bin"), p.ends_with("lib"))
++    } else {
++        (false, false)
++    };
++
++    if is_bin {
++        let _ = ::std::process::Command::new("@patchelf@/bin/patchelf")
++            .arg("--set-interpreter")
++            .arg("@dynamicLinker@")
++            .arg(dest_path)
++            .output();
++    }
++    else if is_lib {
++        let _ = ::std::process::Command::new("@patchelf@/bin/patchelf")
++            .arg("--set-rpath")
++            .arg("@libPath@")
++            .arg(dest_path)
++            .output();
++    }
++}
++
+ #[derive(Debug)]
+ pub struct TarPackage<'a>(DirectoryPackage, temp::Dir<'a>);
+ 

pkgs/development/tools/rust/rustup/default.nix

@@ -0,0 +1,94 @@
+{ stdenv
+, lib
+, runCommand
+, patchelf
+, fetchFromGitHub
+, rustPlatform
+, makeWrapper
+, pkg-config
+, curl
+, zlib
+, Security
+, CoreServices
+, libiconv
+, xz
+}:
+
+let
+  libPath = lib.makeLibraryPath [
+    zlib # libz.so.1
+  ];
+in
+
+rustPlatform.buildRustPackage rec {
+  pname = "rustup";
+  version = "1.24.3";
+
+  src = fetchFromGitHub {
+    owner = "rust-lang";
+    repo = "rustup";
+    rev = version;
+    sha256 = "sha256-JpOOFwlTgwwBCrXOGYskFTgS6RZ7mHQJGT0jnHavxvI=";
+  };
+
+  cargoSha256 = "sha256-hAfGpKaWD94IxFFpnW9XwQp4P9clUX6mmekwodCK0Ag=";
+
+  nativeBuildInputs = [ makeWrapper pkg-config ];
+
+  buildInputs = [
+    curl
+    zlib
+  ] ++ lib.optionals stdenv.isDarwin [ CoreServices Security libiconv xz ];
+
+  buildFeatures = [ "no-self-update" ];
+
+  checkFeatures = [ ];
+
+  patches = lib.optionals stdenv.isLinux [
+    (runCommand "0001-dynamically-patchelf-binaries.patch" { CC = stdenv.cc; patchelf = patchelf; libPath = "$ORIGIN/../lib:${libPath}"; } ''
+      export dynamicLinker=$(cat $CC/nix-support/dynamic-linker)
+      substitute ${./0001-dynamically-patchelf-binaries.patch} $out \
+        --subst-var patchelf \
+        --subst-var dynamicLinker \
+        --subst-var libPath
+    '')
+  ];
+
+  doCheck = !stdenv.isAarch64 && !stdenv.isDarwin;
+
+  postInstall = ''
+    pushd $out/bin
+    mv rustup-init rustup
+    binlinks=(
+      cargo rustc rustdoc rust-gdb rust-lldb rls rustfmt cargo-fmt
+      cargo-clippy clippy-driver cargo-miri
+    )
+    for link in ''${binlinks[@]}; do
+      ln -s rustup $link
+    done
+    popd
+
+    wrapProgram $out/bin/rustup --prefix "LD_LIBRARY_PATH" : "${libPath}"
+
+    # tries to create .rustup
+    export HOME=$(mktemp -d)
+    mkdir -p "$out/share/"{bash-completion/completions,fish/vendor_completions.d,zsh/site-functions}
+
+    # generate completion scripts for rustup
+    $out/bin/rustup completions bash rustup > "$out/share/bash-completion/completions/rustup"
+    $out/bin/rustup completions fish rustup > "$out/share/fish/vendor_completions.d/rustup.fish"
+    $out/bin/rustup completions zsh rustup >  "$out/share/zsh/site-functions/_rustup"
+
+    # generate completion scripts for cargo
+    # Note: fish completion script is not supported.
+    $out/bin/rustup completions bash cargo > "$out/share/bash-completion/completions/cargo"
+    $out/bin/rustup completions zsh cargo >  "$out/share/zsh/site-functions/_cargo"
+  '';
+
+  meta = with lib; {
+    description = "The Rust toolchain installer";
+    homepage = "https://www.rustup.rs/";
+    license = with licenses; [ asl20 /* or */ mit ];
+    maintainers = [ maintainers.mic92 ];
+  };
+}

pkgs/development/tools/rust/rusty-man/default.nix

@@ -0,0 +1,23 @@
+{ lib, rustPlatform, fetchFromSourcehut }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "rusty-man";
+  version = "0.5.0";
+
+  src = fetchFromSourcehut {
+    owner = "~ireas";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-djprzmogT1OEf0/+twdxzx30YaMNzFjXkZd4IDsH8oo=";
+  };
+
+  cargoSha256 = "sha256-Wf8D6y3LRYJpQjFFt0w5X+BOllbR3mc4Gzcr1ad3zD0=";
+
+  meta = with lib; {
+    description = "A command-line viewer for documentation generated by rustdoc";
+    homepage = "https://git.sr.ht/~ireas/rusty-man";
+    changelog = "https://git.sr.ht/~ireas/rusty-man/tree/v${version}/item/CHANGELOG.md";
+    license = licenses.mit;
+    maintainers = with maintainers; [ figsoda ];
+  };
+}

pkgs/development/tools/rust/sqlx-cli/default.nix

@@ -0,0 +1,35 @@
+{ stdenv, lib, rustPlatform, fetchFromGitHub, pkg-config, openssl, SystemConfiguration, CoreFoundation, Security, libiconv, testers, sqlx-cli }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "sqlx-cli";
+  version = "0.5.13";
+
+  src = fetchFromGitHub {
+    owner = "launchbadge";
+    repo = "sqlx";
+    rev = "v${version}";
+    sha256 = "sha256-uUIvzUDDv6WUA25zMhaL2Tn3wHTu/IRgzmnB119BLvk=";
+  };
+
+  cargoSha256 = "sha256-IHbOuW2FPt2cH0/ld28fp1uBrJadVsJ8izG0JrZy488=";
+
+  doCheck = false;
+  cargoBuildFlags = [ "-p sqlx-cli" ];
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = lib.optionals stdenv.isLinux [ openssl ]
+    ++ lib.optionals stdenv.isDarwin [ SystemConfiguration CoreFoundation Security libiconv ];
+
+  passthru.tests.version = testers.testVersion {
+    package = sqlx-cli;
+    command = "sqlx --version";
+  };
+
+  meta = with lib; {
+    description =
+      "SQLx's associated command-line utility for managing databases, migrations, and enabling offline mode with sqlx::query!() and friends.";
+    homepage = "https://github.com/launchbadge/sqlx";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ greizgh ];
+  };
+}

pkgs/development/tools/rust/svd2rust/default.nix

@@ -0,0 +1,23 @@
+{ lib, rustPlatform, fetchCrate, stdenv, libiconv }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "svd2rust";
+  version = "0.24.0";
+
+  src = fetchCrate {
+    inherit pname version;
+    sha256 = "sha256-P0s2mrfYA7DUThvje0LH3Pq0Os6UZJrrnjnzAm8UlDQ=";
+  };
+
+  cargoSha256 = "sha256-TDgd8RG97ROeAQJ1uDF2m+yIa8US7zFz+5qrQtFbazE=";
+
+  buildInputs = lib.optional stdenv.isDarwin libiconv;
+
+  meta = with lib; {
+    description = "Generate Rust register maps (`struct`s) from SVD files";
+    homepage = "https://github.com/rust-embedded/svd2rust";
+    changelog = "https://github.com/rust-embedded/svd2rust/blob/v${version}/CHANGELOG.md";
+    license = with licenses; [ mit asl20 ];
+    maintainers = with maintainers; [ newam ];
+  };
+}