weasis: Add support for aarch64-darwin

pkgs/by-name/we/weasis/package.nix

@@ -13,6 +13,7 @@ let
     attrs.${stdenv.hostPlatform.system} or (throw "Unsupported system: ${stdenv.hostPlatform.system}");
   platform = selectSystem {
     "x86_64-linux" = "linux-x86-64";
+    "aarch64-darwin" = "macosx-aarch64";
   };
 
 in
@@ -60,12 +61,17 @@ stdenv.mkDerivation (finalAttrs: {
 
   installPhase = ''
     runHook preInstall
-
+  ''
+  + lib.optionalString stdenv.isLinux ''
     mkdir -p $out/share/{applications,pixmaps}
-
     mv weasis-${platform}-jdk${lib.versions.major jdk24.version}-${finalAttrs.version}/Weasis/* $out/
     mv $out/lib/*.png $out/share/pixmaps/
-
+  ''
+  + lib.optionalString stdenv.isDarwin ''
+    mkdir -p $out/Applications
+    mv weasis-${platform}-jdk${lib.versions.major jdk24.version}-${finalAttrs.version}/Weasis.app $out/Applications/
+  ''
+  + ''
     runHook postInstall
   '';
 
@@ -79,7 +85,10 @@ stdenv.mkDerivation (finalAttrs: {
       epl20
     ];
     maintainers = [ ];
-    platforms = [ "x86_64-linux" ];
+    platforms = [
+      "x86_64-linux"
+      "aarch64-darwin"
+    ];
     mainProgram = "Weasis";
   };
 })