add niri wm

modules/gnome.nix

@@ -64,5 +64,44 @@
 
     # RDP connections
     networking.firewall.allowedTCPPorts = [ 3389 ];
+
+    home-manager.sharedModules = [
+      {
+        home.packages =
+          with pkgs;
+          [
+            gitg
+            meld
+            simple-scan
+            pinta
+            dconf-editor
+            gpaste
+
+            # graphical installer for flatpak apps
+            gnome-software
+          ]
+          ++ (with gnomeExtensions; [
+            caffeine
+            appindicator
+          ]);
+
+        dconf.settings = import ./gnome-shared-dconf.nix;
+
+        gtk = {
+          enable = true;
+          iconTheme.name = "Adwaita";
+          cursorTheme.name = "Adwaita";
+          theme = {
+            name = "adw-gtk3-dark";
+            package = pkgs.adw-gtk3;
+          };
+        };
+      }
+
+      {
+        home.packages = with pkgs; [ trayscale ] ++ (with gnomeExtensions; [ tailscale-qs ]);
+        dconf.settings."org/gnome/shell".enabled-extensions = [ "tailscale@joaophi.github.com" ];
+      }
+    ];
   };
 }