NIXPKG1 http://nixos.org/releases/nixpkgs/nixpkgs-0.12/MANIFEST gnupatch-2.5.4 x86_64-linux /nix/store/y849gns7v9xwr6aphh4fx2lzi5lpnp5j-gnupatch-2.5.4.drv /nix/store/a47gjbardlq7m8ffkdnflqckffn0xdyn-gnupatch-2.5.4