self: super: {
  pinch = super.writeShellScriptBin "pinch" ''
    exec ${self.python3}/bin/python3 ${super.fetchgit {
      url = "https://scottworley.com/pinch.git";
      rev = "1.1";
      sha256 = "0ilbhvr0d83kfwkm7ak64gik44gi2axfnp9rzsa7g5cwz9qaxdbv";
    }}/pinch.py "$@"
  '';
}