pkgs: final: prev: { nur = import (builtins.fetchTarball { url = "https://github.com/nix-community/NUR/archive/master.tar.gz"; sha256 = "0wz80fm1apnv5wpg4rmj91vvnpbzi39fv91mvxr98rqvpl8fqh2c"; }) { inherit pkgs; }; }