self: super: { pinch = super.writeShellScriptBin "pinch" '' exec ${self.python3}/bin/python3 ${super.fetchgit { url = "https://scottworley.com/pinch.git"; rev = "1.0"; sha256 = "0dlyx1vadppalpc1kr777k8ij3x04lz2m938y205xi7k5ab6j6fr"; }}/pinch.py "$@" ''; }