mkuimage: init at 0-unstable-2024-02-28

{

  lib,

  buildGoModule,

  fetchFromGitHub,

  coreutils,

  bash,

  stdenv,

}:

buildGoModule {

  pname = "mkuimage";

  version = "0-unstable-2024-02-28";

  src = fetchFromGitHub {

    owner = "u-root";

    repo = "mkuimage";

    rev = "899a47eaaa318bd2327dc94d964ccda40a784037";

    hash = "sha256-sb/LtwAN7RN8jWG/x6pomz2Q+vKekA/teC7U5NVb2qY=";

  };

  vendorHash = "sha256-KX9uv5m4N4+7gOgjhotRac9sz8tWSJ1krq98RWdsbzg=";

  subPackages = [

    "cmd/gentpldeps"

    "cmd/mkuimage"

  ];

  CGO_ENABLED = "0";

  ldflags = [ "-s" ];

  # Tests are failing on darwin as they try to compile u-root binaries

  # that only work on linux.

  #

  # Notice that due to some legacy/bug in buildGoModule, the build isn't

  # failing even the tests are, as we get a false-positive the output

  # filtering: https://github.com/NixOS/nixpkgs/issues/349468

  doCheck = stdenv.isLinux;

  # The tests want to copy /bin/bash and /bin/ls, but we don't have those.

  # As these are interesting e2e tests to check if things work, we substitute

  # them with the actual paths instead of just skipping the tests.

  preCheck = ''

    substituteInPlace ./cmd/mkuimage/main_test.go \

      --replace-fail '-files=/bin/bash"' '-files=${bash}/bin/bash:bin/bash"' \

      --replace-fail '-files=/bin/ls"' '-files=${coreutils}/bin/ls:bin/ls"' \

      --replace-fail '-files=/bin/bash' '-files=${bash}/bin/bash'

  '';

  meta = {

    description = "Create small Go-based root file systems -- with support for CPIOs and (TBD) Docker images";

    homepage = "https://github.com/u-root/mkuimage";

    license = lib.licenses.bsd3;

    maintainers = with lib.maintainers; [ katexochen ];

    mainProgram = "mkuimage";

  };

}