Merge pull request #144668 from liji-canva/master

perceptualdiff: set "meta.platforms = platforms.unix"

pkgs/tools/graphics/perceptualdiff/default.nix

···
     homepage = "https://github.com/myint/perceptualdiff";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ uri-canva ];
-    platforms = platforms.x86;
+    platforms = platforms.unix;
+    broken = stdenv.hostPlatform.system == "aarch64-darwin";
   };
 }