* Make the baseq3 files a fixed-output derivation, so that if
(say) stdenv changes, it doesn't have to be rebuilt. This
is nice because the baseq3 directory is pretty big.
svn path=/nixpkgs/trunk/; revision=8781
quake3/demo takes care of downloading and patching the required PAK
files. quake3/wrapper calls the Quake binary with a synthesised
directory of symlinks to activated PAK files. This should make it
easy to plug in the commercial PAKs, or third-party mods.
svn path=/nixpkgs/trunk/; revision=4611