{stdenv, fetchurl}: assert stdenv.isLinux; stdenv.mkDerivation { name = "linux-headers-2.6.23.1"; builder = ./builder.sh; src = fetchurl { url = "mirror://kernel/linux/kernel/v2.6/linux-2.6.23.1.tar.bz2"; sha256 = "0737g83h7jbrlss8782b17mhc3nfn8qfbh5s71flz8pjxmbbmg1m"; }; platform = if stdenv.system == "i686-linux" then "i386" else if stdenv.system == "x86_64-linux" then "x86_64" else if stdenv.system == "powerpc-linux" then "powerpc" else abort "don't know what the kernel include directory is called for this platform"; extraIncludeDirs = if stdenv.system == "powerpc-linux" then ["ppc"] else []; }