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/tools/package-management/cargo-deb/default.nix

@@ -0,0 +1,49 @@
+{ stdenv
+, lib
+, fetchFromGitHub
+, rustPlatform
+, rust
+, libiconv
+, Security
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "cargo-deb";
+  version = "1.30.0";
+
+  src = fetchFromGitHub {
+    owner = "mmstick";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-rAmG6Aj0D9dHVueh1BN1Chhit+XFhqGib1WTvMDy0LI=";
+  };
+
+  buildInputs = lib.optionals stdenv.isDarwin [ libiconv Security ];
+
+  cargoSha256 = "sha256-MEpyEdjLWNZvqE7gJLvQ169tgmJRzec4vqQI9fF3xr8=";
+
+  preCheck = ''
+    substituteInPlace tests/command.rs \
+      --replace 'target/debug' "target/${rust.toRustTarget stdenv.buildPlatform}/release"
+
+    # This is an FHS specific assert depending on glibc location
+    substituteInPlace src/dependencies.rs \
+      --replace 'assert!(deps.iter().any(|d| d.starts_with("libc")));' '// no libc assert here'
+  '';
+
+  meta = with lib; {
+    description = "Generate Debian packages from information in Cargo.toml";
+    homepage = "https://github.com/mmstick/cargo-deb";
+    license = licenses.mit;
+    # test failures:
+    #   control::tests::generate_scripts_generates_maintainer_scripts_for_unit
+    #   dh_installsystemd::tests::find_units_in_empty_dir_finds_nothing
+    #   dh_lib::tests::apply_with_no_matching_files
+    #   dh_lib::tests::debhelper_script_subst_with_generated_file_only
+    #   dh_lib::tests::debhelper_script_subst_with_no_matching_files
+    #   dh_lib::tests::pkgfile_finds_most_specific_match_without_pkg_file
+    #   dh_lib::tests::pkgfile_finds_most_specific_match_without_unit_file
+    broken = (stdenv.isDarwin && stdenv.isx86_64);
+    maintainers = with maintainers; [ Br1ght0ne ];
+  };
+}