Merge pull request #16013 from nicknovitski/typespeed-darwin

typespeed: fix darwin compatibility

pkgs/games/typespeed/default.nix

···
   patches = [ ./typespeed-config-in-home.patch ];
 
   configureFlags = "--datadir=\${out}/share/";
+  makeFlags = ["CC=cc"];
 
   meta = with stdenv.lib; {
     description = "A curses based typing game";