pkgs: final: prev: { nur = import (builtins.fetchTarball { url = "https://github.com/nix-community/NUR/archive/master.tar.gz"; sha256 = "0fz7zdfvjfjzg46w7khvwr5jhpd9w8yx0cdd9gnmbkzxhbspbmwq"; }) { inherit pkgs; }; }