nixpkgs/pkgs/applications/graphics/flaca/default.nix

{ lib
, fetchFromGitHub
, rustPlatform
, fetchurl
, runCommand
, lndir
}:

rustPlatform.buildRustPackage rec {
  pname = "flaca";
  version = "2.4.6";

  src =
    let
      source = fetchFromGitHub {
        owner = "Blobfolio";
        repo = pname;
        rev = "v${version}";
        hash = "sha256-uybEo098+Y92b2P9CniKFmaV8hQZFuOSthgQRGZ/ncc=";
      };
      lockFile = fetchurl {
        url = "https://github.com/Blobfolio/flaca/releases/download/v${version}/Cargo.lock";
        hash = "sha256-xAjpw71HgS6fILg5zNuc43s0fIqYcoUMMbCH65xrlww=";
      };
    in
    runCommand "source-with-lock" { nativeBuildInputs = [ lndir ]; } ''
      mkdir -p $out
      ln -s ${lockFile} $out/Cargo.lock
      lndir -silent ${source} $out
    '';

  cargoHash = "sha256-w+PeuH6VFIu3iH5EXF6gEwyYoGeqXX0yd5jJs2NqisQ=";

  meta = with lib; {
    description = "CLI tool to losslessly compress JPEG and PNG images";
    longDescription = "A CLI tool for x86-64 Linux machines that simplifies the task of maximally, losslessly compressing JPEG and PNG images for use in production web environments";
    homepage = "https://github.com/Blobfolio/flaca";
    maintainers = with maintainers; [ zzzsy ];
    platforms = platforms.linux;
    license = licenses.wtfpl;
    mainProgram = "flaca";
  };
}