NIXPKG1 http://nix.cs.uu.nl/dist/nix/nixpkgs-0.11/MANIFEST su-6.7 i686-linux /nix/store/97f28pcyvqww9vajhlscxfi9wqvy655f-su-6.7.drv /nix/store/9jf5iw5avb7hi3v1m0aja3zv72dimjmr-su-6.7