{ luarocks, fetchFromGitHub }: luarocks.overrideAttrs(old: { pname = "luarocks-nix"; version = "2021-01-22"; src = fetchFromGitHub { owner = "nix-community"; repo = "luarocks-nix"; rev = "v3.5.0_nix"; sha256 = "sha256-Ea3PVkCaUPO/mvVZtHtD1G9T/Yom28M9oN6duY4ovHk="; }; })