NIXPKG1 http://nixos.org/releases/nixpkgs/nixpkgs-0.12/MANIFEST doxygen-1.5.8 i686-linux /nix/store/hgjynh54y4xs4ppw165x0cydm63jxk0y-doxygen-1.5.8.drv /nix/store/smccn8fm0zgsxnrr198ljxp7vfd3204f-doxygen-1.5.8