{ pkgs, fetchFromGitHub }: let nixpkgs-mozilla = fetchFromGitHub { owner = "mozilla"; repo = "nixpkgs-mozilla"; rev = "764ed9c9721f66c945d77d7b09fb8c1879ec67c6"; sha256 = "sha256:0lkhaz4hciisvfhq8v2wlp019v6gg5vd4sf5vx3cj4d5b2zf0h4v"; }; in (import "${nixpkgs-mozilla}/package-set.nix" { inherit pkgs; })