NIXPKG1 http://nixos.org/releases/nixpkgs/nixpkgs-0.12/MANIFEST xrdb-1.0.4 i686-linux /nix/store/xxvdq52437h2p0yjklzsv62saa2x10j0-xrdb-1.0.4.drv /nix/store/v4flnhrxq09j4jxy13kkm9f8vcr2fgwy-xrdb-1.0.4