{stdenv, fetchurl}: stdenv.mkDerivation { name = "bzip2-1.0.3"; builder = if stdenv.system == "powerpc-darwin" then ./builder-darwin.sh if stdenv.system == "i686-freebsd" then ./builder-freebsd.sh else ./builder.sh; src = fetchurl { url = http://nix.cs.uu.nl/dist/tarballs/bzip2-1.0.3.tar.gz; md5 = "8a716bebecb6e647d2e8a29ea5d8447f"; }; }