{
  perSystem =
    { pkgs, ... }:
    {
      devShells.sculpin = pkgs.mkShell {
        packages =
          with pkgs;
          let
            phpPackages = php84Packages;
          in
          [
            phpPackages.phpstan
            phpunit

            (php.buildComposerProject2 {
              pname = "sculpin";
              version = "3.3.0-dev";

              src = fetchFromGitHub {
                owner = "sculpin";
                repo = "sculpin";
                rev = "03af6498c32663e3d307ebfe346bb8d48feddec5";
                hash = "sha256-K3wyXRiOIlkfy8Kx8pvIzne+N2XNTxZYyDlunfpQsL8=";
              };

              vendorHash = "sha256-b5+Jj8YUy5QzZ/VG0YN58vkknFLYwn97pfrvUGmA+Dc=";
            })
          ];

        shellHook = ''
          sculpin --version
        '';
      };
    };
}