colobot-data: modernize

pkgs/by-name/co/colobot/data.nix

···
   python3,
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "colobot-data";
   version = "0.2.0-alpha";
 
   src = fetchFromGitHub {
     owner = "colobot";
     repo = "colobot-data";
-    rev = "colobot-gold-${version}";
-    sha256 = "sha256-yzIbAzrGsDe6hO0GHF9gjnj7IE8B7+5LDbvjZi4Wtms=";
+    tag = "colobot-gold-${finalAttrs.version}";
+    hash = "sha256-yzIbAzrGsDe6hO0GHF9gjnj7IE8B7+5LDbvjZi4Wtms=";
   };
 
   nativeBuildInputs = [
···
     cd localSrc
   '';
 
-  meta = with lib; {
+  meta = {
     homepage = "https://colobot.info/";
     description = "Game data for colobot";
-    license = licenses.gpl3;
-    maintainers = with maintainers; [ freezeboy ];
-    platforms = platforms.linux;
+    license = lib.licenses.gpl3;
+    maintainers = with lib.maintainers; [ freezeboy ];
+    platforms = lib.platforms.linux;
   };
-}
+})