NIXPKG1 http://nixos.org/releases/nixpkgs/nixpkgs-0.12/MANIFEST MPlayer-1.0rc2-r28450 x86_64-linux /nix/store/nr4s2p8wy9k5wvjmprr5fjw073mpcc71-MPlayer-1.0rc2-r28450.drv /nix/store/2iy41dkgq2qaf81adgxhq596y3vxr3ja-MPlayer-1.0rc2-r28450