freewheeling: cleanup

pkgs/by-name/fr/freewheeling/package.nix

@@ -24,15 +24,15 @@ let
   makeSDLFlags = map (p: "-I${lib.getDev p}/include/SDL");
 in
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "freewheeling";
   version = "0.6.6";
 
   src = fetchFromGitHub {
     owner = "free-wheeling";
     repo = "freewheeling";
-    rev = "v${version}";
-    sha256 = "1xff5whr02cixihgd257dc70hnyf22j3zamvhsvg4lp7zq9l2in4";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-xEZBE/7nUvK2hruqP6QQzlsIDmuniPZg7JEJkCEvzvU=";
   };
 
   nativeBuildInputs = [
@@ -89,4 +89,4 @@ stdenv.mkDerivation rec {
     platforms = lib.platforms.linux;
     mainProgram = "fweelin";
   };
-}
+})