override

wlc = super.wlc.overrideDerivation (old: {
          name = "wlc-0.0.10";
          src = pkgs.fetchFromGitHub {
          owner = "Cloudef";
          repo = "wlc";
          rev = "v0.0.10";
          fetchSubmodules = true;
          sha256 =
 "09kvwhrpgkxlagn9lgqxc80jbg56djn29a6z0n6h0dsm90ysyb2k";
        };
     });
   };
 };