Refactor flakes

common/users.nix

@@ -54,15 +54,11 @@ in {
             then
               [
                 sweet-ambar-blue
-                wallpaper-engine-plasma6-plugin
                 yorha-sound-theme
               ]
               ++ (with kdePackages; [
-                qtmultimedia
                 qtstyleplugin-kvantum
-                qtwebchannel
-                qtwebengine
-                qtwebsockets
+                # wallpaper-engine-plugin
               ])
             else []
           );
@@ -140,19 +136,13 @@ in {
             appearance.wallpaperPictureOfTheDay.provider = "bing";
           };
           kwin = {
+            borderlessMaximizedWindows = true;
             effects = {
               blur.enable = true;
               desktopSwitching.animation = "slide";
               dimAdminMode.enable = true;
               windowOpenClose.animation = "glide";
             };
-            scripts.polonium = {
-              enable = true;
-              settings = {
-                layout.engine = "binaryTree";
-                tilePopups = false;
-              };
-            };
             virtualDesktops = {
               number = 4;
               rows = 1;