depot/third_party/nixpkgs/pkgs/development/tools/flock/default.nix

{ stdenv, lib, fetchFromGitHub, fetchpatch, autoreconfHook, ronn }:

stdenv.mkDerivation rec {
  pname = "flock";
  version = "0.4.0";

  src = fetchFromGitHub {
    owner = "discoteq";
    repo = pname;
    rev = "v${version}";
    sha256 = "sha256-cCpckORtogs6Nt7c5q2+z0acXAnALdLV6uzxa5ng3s4=";
  };

  nativeBuildInputs = [ autoreconfHook ];
  buildInputs = [ ronn ];

  patches = [
    (fetchpatch {
      name = "fix-format-specifier.patch";
      url = "https://github.com/discoteq/flock/commit/408bad42eb8d76cdd0c504c2f97f21c0b424c3b1.patch";
      sha256 = "sha256-YuFKXWTBu9A2kBNqkg1Oek6vDbVo/y8dB1k9Fuh3QmA";
    })
  ];

  meta = with lib; {
    description = "Cross-platform version of flock(1)";
    maintainers = with maintainers; [ matthewbauer msfjarvis ];
    platforms = platforms.all;
    license = licenses.isc;
  };
}