{ pkgs }: let hydraSrc = pkgs.fetchFromGitHub { owner = "nixos"; repo = "hydra"; rev = "906d2493c5c74673ba317d0b5ce7d97b062bd39b"; sha256 = "0i7szp04c873gfmj1h0dcl5rsbzzldc160pcls8z9v6iphils34i"; }; in pkgs.callPackage ./hydra-fork.nix { nixpkgsPath = pkgs.path; #patches = [ # (pkgs.fetchpatch { # url = "https://github.com/NixOS/hydra/pull/648/commits/4171ab4c4fd576c516dc03ba64d1c7945f769af0.patch"; # sha256 = "1fxa2459kdws6qc419dv4084c1ssmys7kqg4ic7n643kybamsgrx"; # }) #]; src = hydraSrc; }