NIXPKG1 http://nixos.org/releases/nixpkgs/nixpkgs-0.12/MANIFEST rpm-4.4.8 i686-linux /nix/store/dxrdiyzlhgjz1p2b47ynp82ahyywp7mq-rpm-4.4.8.drv /nix/store/7l9dmrm0vass7d91wvhb2ap90b6d04y4-rpm-4.4.8