{stdenv, fetchurl}: stdenv.mkDerivation { name = "ccache-2.4"; src = fetchurl { url = http://samba.org/ftp/ccache/ccache-2.4.tar.gz; sha256 = "435f862ca5168c346f5aa9e242174bbf19a5abcaeecfceeac2f194558827aaa0"; }; meta = { description = "ccache, a tool that caches compilation results."; homepage = http://ccache.samba.org/; license = "GPL"; }; }