tumiki-fighters: use finalAttrs pattern

pkgs/games/tumiki-fighters/default.nix

···
   sha256 = hash;
 };
 
-in stdenv.mkDerivation rec {
+in stdenv.mkDerivation (finalAttrs: {
   pname = "tumiki-fighters";
   version = "0.21";
 
   src = fetchurl {
-    url = "http://abagames.sakura.ne.jp/windows/tf${lib.replaceStrings ["."] ["_"] version}.zip";
+    url = "http://abagames.sakura.ne.jp/windows/tf${lib.replaceStrings ["."] ["_"] finalAttrs.version}.zip";
     sha256 = "0djykfc1r8ysapklm621h89ana1c4qzc1m5nr9bqw4iccnmvwk3p";
   };
 
···
     maintainers = with maintainers; [ fgaz ];
     platforms = platforms.all;
   };
-}
+})