NIXPKG1 http://nixos.org/releases/nixpkgs/nixpkgs-0.12/MANIFEST subversion-1.5.6 x86_64-linux /nix/store/vnjmh6jqbk089advw058mm91bam62piw-subversion-1.5.6.drv /nix/store/cii7f11dyaw4l3cx5a9ag5id22p62p2p-subversion-1.5.6