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