args: with args; let edf = composableDerivation.edf; in rec { squid30 = composableDerivation.composableDerivation {} { name = "squid-3.0-stable5"; buildInputs = [perl]; src = args.fetchurl { url = http://www.squid-cache.org/Versions/v3/3.0/squid-3.0.STABLE5.tar.bz2; sha256 = "1m4ccpjw30q9vwsycmgg9dmhly0mpznvxrch6f7dxgfzpjp26l7w"; }; configureFlags = ["--enable-ipv6"]; meta = { description = "http-proxy"; homepage = "http://www.squid-cache.org"; license = "GPL2"; }; }; squid3Beta = squid30.merge { name = "squid-3.1-beta"; src = args.fetchurl { url = http://www.squid-cache.org/Versions/v3/3.1/squid-3.1.0.16.tar.bz2; sha256 = "0pjz8dj04146hgdlfh0hbwdsdahsicdkafj5z9nkghbjavj1x5ny"; }; configureFlags = ["--enable-ipv6"]; }; squid3Head = squid3Beta.merge { name = "squid-3.1-HEAD"; src = args.fetchurl { url = http://www.squid-cache.org/Versions/v3/3.1/squid-3.1.0.3-20081221.tar.bz2; md5 = "345b50251dcc369e1be992d0a4a4c801"; }; }; latest = squid3Beta; }