NIXPKG1 http://nixos.org/releases/nixpkgs/nixpkgs-0.12/MANIFEST firefox-3.0.8 i686-linux /nix/store/pmcjxpzl4xx785h9p6j40n066ph5c2ld-firefox-3.0.8.drv /nix/store/igdnqrf5c0q6dy2cig0d3w26gywh6n0c-firefox-3.0.8