{
  stdenv,
  lib,
  shellcheck-minimal,
  bats,
  gitMinimal,
}:

let
  fs = lib.fileset;
in
stdenv.mkDerivation {
  pname = "git-check-assertions";
  version = "0.0.1";

  src = fs.toSource {
    root = ./.;
    fileset = fs.unions [
      ./git-check-assertions
      ./test.bats
    ];
  };

  postPatch = ''
    patchShebangs .
  '';

  nativeCheckInputs = [
    shellcheck-minimal
    bats
    gitMinimal
  ];

  checkPhase = ''
    shellcheck git-check-assertions test.bats
    git init
    git config user.email test
    git config user.name test
    git checkout -b main
    git commit --allow-empty -m "initial"
    ./test.bats
  '';

  doCheck = true;

  installPhase = ''
    mkdir -p $out/bin
    cp $src/git-check-assertions $out/bin/git-check-assertions
    chmod +x $out/bin/git-check-assertions
  '';

  meta.mainProgram = "git-check-assertions";
}