feat: update TODO, fix some problems

modules/hyprland.nix

@@ -15,9 +15,12 @@
     };
 
     displayManager = {
-        defaultSession = "hyprland";
-        lightdm.enable = false;
-        gdm.enable = true;
+      defaultSession = "hyprland";
+      lightdm.enable = false;
+      gdm = {
+        enable = true;
+        wayland = true;
+      };
     };
   };
 
@@ -42,4 +45,18 @@
   services.tumbler.enable = true; # Thumbnail support for images
 
   
+  xdg.portal = {
+    enable = true;
+    wlr.enable = true;
+    xdgOpenUsePortal = true;
+    extraPortals = with pkgs; [
+      xdg-desktop-portal-wlr  # for wlroots based compositors
+      # xdg-desktop-portal-kde  # for kde
+      # xdg-desktop-portal-gtk  # for gtk
+    ];
+  };
+
+  # for power management
+  services.upower.enable = true;
+
 }

modules/i3.nix

@@ -13,9 +13,9 @@
     };
 
     displayManager = {
-        defaultSession = "none+i3";
-        lightdm.enable = false;
-        gdm.enable = true;
+      defaultSession = "none+i3";
+      lightdm.enable = false;
+      gdm.enable = true;
     };
 
     windowManager.i3 = {

modules/nixpkgs-wayland.nix

@@ -1,2 +0,0 @@
-{pkgs, config, ... }: {
-}

modules/system.nix

@@ -114,6 +114,11 @@
 
     # video/audio tools
     libva-utils
+    nvtop
+    vdpauinfo
+    vulkan-tools
+    glxinfo
+    glmark2
 
     # minimal screen capture tool, used by i3 blur lock to take a screenshot
     # print screen key is also bound to this tool in i3 config