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/archivers/7zz/default.nix

@@ -0,0 +1,102 @@
+{ stdenv
+, lib
+, fetchurl
+
+  # Only used for x86/x86_64
+, uasm
+, useUasm ? stdenv.hostPlatform.isx86
+
+  # RAR code is under non-free unRAR license
+  # see the meta.license section below for more details
+, enableUnfree ? false
+
+  # For tests
+, _7zz
+, testers
+}:
+
+let
+  inherit (stdenv.hostPlatform) system;
+  platformSuffix = {
+    aarch64-linux = "_arm64";
+    i686-linux = "_x86";
+    x86_64-linux = "_x64";
+  }.${system} or
+    (builtins.trace "`platformSuffix` not available for `${system}.` Making a generic `7zz` build." "");
+in
+stdenv.mkDerivation rec {
+  pname = "7zz";
+  version = "21.07";
+
+  src = fetchurl {
+    url = "https://7-zip.org/a/7z${lib.replaceStrings [ "." ] [ "" ] version}-src.tar.xz";
+    sha256 = {
+      free = "sha256-SMM6kQ6AZ05s4miJjMoE4NnsXQ0tlkdWx0q2HKjhaM8=";
+      unfree = "sha256-IT1ZRAfLjvy6NmELFSykkh7aFBYzELQ5A9E+aDE+Hjk=";
+    }.${if enableUnfree then "unfree" else "free"};
+    downloadToTemp = (!enableUnfree);
+    # remove the unRAR related code from the src drv
+    # > the license requires that you agree to these use restrictions,
+    # > or you must remove the software (source and binary) from your hard disks
+    # https://fedoraproject.org/wiki/Licensing:Unrar
+    postFetch = lib.optionalString (!enableUnfree) ''
+      mkdir tmp
+      tar xf $downloadedFile -C ./tmp
+      rm -r ./tmp/CPP/7zip/Compress/Rar*
+      tar cfJ $out -C ./tmp . \
+        --sort=name \
+        --mtime="@$SOURCE_DATE_EPOCH" \
+        --owner=0 --group=0 --numeric-owner \
+        --pax-option=exthdr.name=%d/PaxHeaders/%f,delete=atime,delete=ctime
+    '';
+  };
+
+  sourceRoot = "CPP/7zip/Bundles/Alone2";
+
+  makeFlags =
+    [
+      "CC=${stdenv.cc.targetPrefix}cc"
+      "CXX=${stdenv.cc.targetPrefix}c++"
+    ] ++
+    lib.optionals useUasm [ "MY_ASM=uasm" ] ++
+    # it's the compression code with the restriction, see DOC/License.txt
+    lib.optionals (!enableUnfree) [ "DISABLE_RAR_COMPRESS=true" ];
+
+  makefile = "../../cmpl_gcc${platformSuffix}.mak";
+
+  nativeBuildInputs = lib.optionals useUasm [ uasm ];
+
+  enableParallelBuilding = true;
+
+  installPhase = ''
+    runHook preInstall
+
+    install -Dm555 -t $out/bin b/g${platformSuffix}/7zz
+    install -Dm444 -t $out/share/doc/${pname} ../../../../DOC/*.txt
+
+    runHook postInstall
+  '';
+
+  passthru = {
+    updateScript = ./update.sh;
+    tests.version = testers.testVersion {
+      package = _7zz;
+      command = "7zz --help";
+    };
+  };
+
+  meta = with lib; {
+    description = "Command line archiver utility";
+    homepage = "https://7-zip.org";
+    license = with licenses;
+      # 7zip code is largely lgpl2Plus
+      # CPP/7zip/Compress/LzfseDecoder.cpp is bsd3
+      [ lgpl2Plus /* and */ bsd3 ] ++
+      # and CPP/7zip/Compress/Rar* are unfree with the unRAR license restriction
+      # the unRAR compression code is disabled by default
+      lib.optionals enableUnfree [ unfree ];
+    maintainers = with maintainers; [ anna328p peterhoeg jk ];
+    platforms = platforms.linux;
+    mainProgram = "7zz";
+  };
+}