feat: perf hyprland switcher and new image viewer

host/max/home/image-viewer.nix

@@ -0,0 +1,26 @@
+{ pkgs, ... }:
+{
+  xdg.desktopEntries.imv = {
+    name = "imv";
+    exec = "${pkgs.imv}/bin/imv %F";
+    icon = "imv";
+  };
+
+  xdg.mimeApps = let
+    value = "imv.desktop";
+
+    associations = builtins.listToAttrs (map (name: {
+        inherit name value;
+      }) [
+        "image/png"
+        "image/jpeg"
+        "image/gif"
+        "image/bmp"
+        "image/webp"
+      ]);
+  in {
+    enable = true;
+    associations.added = associations;
+    defaultApplications = associations;
+  };
+}