wayland: add initial config for hyprland and XDPH and implement new colors

Signed-off-by: Amneesh Singh <natto@weirdnatto.in>

home/natto/gtk.nix

@@ -0,0 +1,18 @@
+{ pkgs, ... }:
+{
+  gtk = {
+    enable = true;
+    theme = {
+      name = "Catppuccin-Mocha-Standard-Teal-Dark";
+      package = pkgs.catppuccin-gtk.override {
+        accents = [ "teal" ];
+        variant = "mocha";
+      };
+    };
+    iconTheme = {
+      package = pkgs.zafiro-icons;
+      name = "Zafiro-icons-Dark";
+    };
+  };
+  qt.platformTheme = "gtk";
+}