* Use OpenSSL's implementation of MD5, SHA-1 and SHA-256, as they're

a bit faster.

svn path=/nixpkgs/trunk/; revision=21218

pkgs/tools/package-management/nix/default.nix

@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
     ''
       --with-store-dir=${storeDir} --localstatedir=${stateDir}
       --with-aterm=${aterm} --with-bzip2=${bzip2}
+      ${stdenv.lib.optionalString (openssl != null) "--with-openssl=${openssl}"}
       --disable-init-state
     '';