NIXPKG1 http://nixos.org/releases/nixpkgs/nixpkgs-0.12/MANIFEST xf86-input-mouse-1.2.2 i686-linux /nix/store/y1i3s6yf7a752z88r26scxcnqq2h2h2d-xf86-input-mouse-1.2.2.drv /nix/store/yx572aykyazrndz89f17d33a228w64lf-xf86-input-mouse-1.2.2