{ nixpkgs, flutils, ... }: flutils.lib.eachDefaultSystem (system:
let
  pkgs = nixpkgs.legacyPackages.${system};
  createScript = name: runtimeInputs: scriptPath:
    let
      script = (pkgs.writeScriptBin name (builtins.readFile scriptPath)).overrideAttrs (old: {
        buildCommand = "${old.buildCommand}\n patchShebangs $out";
      });
    in
    pkgs.symlinkJoin {
      inherit name;
      paths = [ script ] ++ runtimeInputs;
      buildInputs = [ pkgs.makeWrapper ];
      postBuild = "wrapProgram $out/bin/${name} --set PATH $out/bin";
    };
in
{
  packages.release = createScript "release" (with pkgs; [ nix docker-client git ]) ./release.sh;
})