[zix790prors] Add i3 + fixes

home/modules/i3+sway/default.nix

@@ -11,6 +11,12 @@ let
     terminal = "kitty";
     defaultWorkspace = "workspace number 1";
 
+    bars = [{
+      position = "bottom";
+      statusCommand = "i3status";
+      trayOutput = "primary";  # Enable system tray on primary output
+    }];
+
     keybindings = {
       "${shared_config.modifier}+Return" = "exec ${terminal}";
       "${shared_config.modifier}+Shift+q" = "kill";
@@ -113,6 +119,26 @@ in {
           "${shared_config.modifier}+Shift+e" =
             "exec i3-nagbar -t warning -m 'Do you want to exit i3?' -b 'Yes' 'i3-msg exit'";
         };
+        startup = [
+          # GNOME polkit authentication agent
+          {
+            command = "/run/current-system/sw/libexec/polkit-gnome-authentication-agent-1";
+            always = false;
+            notification = false;
+          }
+          # Picom compositor for smooth rendering and no tearing (important for Nvidia)
+          {
+            command = "picom -b";
+            always = false;
+            notification = false;
+          }
+          # NetworkManager system tray applet
+          {
+            command = "nm-applet";
+            always = false;
+            notification = false;
+          }
+        ];
       };
     in {
       enable = true;

machines/zix790prors/configuration.nix

@@ -24,6 +24,7 @@ with lib;
       kde = true;
       sddm = true;
       wayland = true;
+      x11 = true;
     };
     nfs-mounts.enable = true;
     nvidia.enable = true;
@@ -51,6 +52,11 @@ with lib;
   hardware.graphics.enable = true;
   hardware.graphics.enable32Bit = true;
   
+  # Set DP-0 as primary display for system tray and multi-monitor setup
+  services.xserver.displayManager.sessionCommands = ''
+    ${pkgs.xorg.xrandr}/bin/xrandr --output DP-0 --primary
+  '';
+
   hardware.nvidia = {
     # Modesetting is required.
     modesetting.enable = true;

roles/desktop/x11.nix

@@ -12,7 +12,14 @@ in
 
       windowManager.i3 = {
         enable = true;
-        extraPackages = with pkgs; [ dmenu i3status i3lock ];
+        extraPackages = with pkgs; [
+          dmenu
+          i3status
+          i3lock
+          polkit_gnome                    # GNOME polkit authentication agent (more stable with i3)
+          picom                           # Compositor for smooth rendering (important for Nvidia)
+          networkmanagerapplet            # NetworkManager system tray applet
+        ];
       };
     };
   };