stone-kingdoms: support darwin

pkgs/by-name/st/stone-kingdoms/package.nix

@@ -17,7 +17,7 @@ stdenvNoCC.mkDerivation rec {
   src = fetchFromGitLab {
     owner = "stone-kingdoms";
     repo = "stone-kingdoms";
-    rev = version;
+    tag = version;
     hash = "sha256-W2hzJg22O857Kh7CJVVHV5qu8QKjXCwW3hmgKBc0n2g=";
   };
 
@@ -46,7 +46,7 @@ stdenvNoCC.mkDerivation rec {
     strip-nondeterminism --type zip stone-kingdoms.love
     install -Dm755 -t $out/share/games/lovegames/ stone-kingdoms.love
     install -Dm644 assets/other/icon.png $out/share/icons/hicolor/256x256/apps/stone-kingdoms.png
-    makeWrapper ${love}/bin/love $out/bin/stone-kingdoms \
+    makeWrapper ${lib.getExe love} $out/bin/stone-kingdoms \
       --add-flags $out/share/games/lovegames/stone-kingdoms.love
     runHook postInstall
   '';
@@ -54,7 +54,7 @@ stdenvNoCC.mkDerivation rec {
   meta = {
     description = "Real-time strategy game made with LÖVE based on the original Stronghold by Firefly studios";
     homepage = "https://gitlab.com/stone-kingdoms/stone-kingdoms";
-    platforms = lib.platforms.linux;
+    platforms = love.meta.platforms;
     license = with lib.licenses; [
       asl20 # engine
       unfree # game assets