--unsupported-gpu flag

flake.nix

@@ -46,7 +46,7 @@
             home-manager.backupFileExtension = "HMBackup";
             home-manager.users.regent.imports = [
               ./home/regent/home.nix
-              catppuccin.homeManagerModules.catppuccin
+              catppuccin.homeModules.catppuccin
             ];
             home-manager.extraSpecialArgs = { inherit inputs; system = "x86_64-linux";};
           }

home/regent/home.nix

@@ -7,27 +7,122 @@
   catppuccin = {
     enable = true;
     flavor = "mocha";
-    accent = "blue";
+    accent = "rosewater";
+    /*waybar = { doesnt work for some reason
+      enable = true;
+    };*/
   };
 
   programs.waybar = {
     enable = true;
+    style =
+''
+@define-color rosewater #f5e0dc;
+@define-color flamingo #f2cdcd;
+@define-color pink #f5c2e7;
+@define-color mauve #cba6f7;
+@define-color red #f38ba8;
+@define-color maroon #eba0ac;
+@define-color peach #fab387;
+@define-color yellow #f9e2af;
+@define-color green #a6e3a1;
+@define-color teal #94e2d5;
+@define-color sky #89dceb;
+@define-color sapphire #74c7ec;
+@define-color blue #89b4fa;
+@define-color lavender #b4befe;
+@define-color text #cdd6f4;
+@define-color subtext1 #bac2de;
+@define-color subtext0 #a6adc8;
+@define-color overlay2 #9399b2;
+@define-color overlay1 #7f849c;
+@define-color overlay0 #6c7086;
+@define-color surface2 #585b70;
+@define-color surface1 #45475a;
+@define-color surface0 #313244;
+@define-color base #1e1e2e;
+@define-color mantle #181825;
+@define-color crust #11111b;
+
+
+* {
+  font-family: FantasqueSansMono Nerd Font;
+  font-size: 17px;
+  min-height: 0;
+}
+
+window#waybar {
+  padding: 0px;
+  margin: 0px;
+  border: 0px;
+  background-color:rgb(0, 0, 0);
+  color: @text;
+}
+
+window#waybar.empty {
+	background-color:rgba(255, 255, 255, 0);
+}
+
+#workspaces {
+  border-radius: 1rem;
+  margin: 5px;
+  background-color: @surface0;
+  margin-left: 1rem;
+}
+
+
+#workspaces button {
+  color: @lavender;
+  border-radius: 1rem;
+  padding: 0.4rem;
+}
+
+#workspaces button.active {
+  color: @sky;
+  border-radius: 1rem;
+}
+
+#workspaces button:hover {
+  color: @sapphire;
+  border-radius: 1rem;
+}
+
+#custom-music,
+#tray,
+#backlight,
+#clock,
+#battery,
+#pulseaudio,
+#custom-lock,
+#custom-power {
+  background-color: @surface0;
+  padding: 0.5rem 1rem;
+  margin: 5px 0;
+}
+
+#clock {
+  color: @blue;
+  border-radius: 0px 1rem 1rem 0px;
+  margin-right: 1rem;
+}
+
+'';
     settings = {
       mainBar = {
         layer = "top";
         position = "top";
-        height = 30;
+        height = 34;
         output = [
           "HDMI-A-1"
           "DP-2"
         ];
-        modules-left = [ "sway/workspaces" "sway/mode" "wlr/taskbar" ];
+        modules-left = [ "sway/workspaces" ];
         modules-center = [ "sway/window" ];
-        modules-right = [ "mpd" ];
+        modules-right = [ "clock"  ];
 
         "sway/workspaces" = {
           disable-scroll = true;
-          all-outputs = true;
+          sort-by-name = true;
         };
       };
     };

hosts/focalor/default.nix

@@ -15,6 +15,9 @@
     # Desktop modules
     ../../modules/desktop/core.nix
     ../../modules/desktop/sway.nix
+
+    # Nvidia
+    ../../modules/common/nvidia.nix
     
     # Services specific to this host
     #../../services/xyz.nix    
@@ -42,6 +45,8 @@
     code-server
   ];
 
+  environment.sessionVariables.WLR_RENDERER = "vulkan";
+
   virtualisation.docker = {
     enable = true;
     enableOnBoot = true;

modules/common/nvidia.nix

@@ -0,0 +1,40 @@
+{ config, lib, pkgs, ... }:
+{
+  # Enable OpenGL
+  hardware.graphics = {
+    enable = true;
+  };
+
+  # Load nvidia driver for Xorg and Wayland
+  services.xserver.videoDrivers = ["nvidia"];
+
+  hardware.nvidia = {
+
+    # Modesetting is required.
+    modesetting.enable = true;
+
+    # Nvidia power management. Experimental, and can cause sleep/suspend to fail.
+    # Enable this if you have graphical corruption issues or application crashes after waking
+    # up from sleep. This fixes it by saving the entire VRAM memory to /tmp/ instead 
+    # of just the bare essentials.
+    powerManagement.enable = false;
+
+    # Fine-grained power management. Turns off GPU when not in use.
+    # Experimental and only works on modern Nvidia GPUs (Turing or newer).
+    powerManagement.finegrained = false;
+
+    # Use the NVidia open source kernel module (not to be confused with the
+    # independent third-party "nouveau" open source driver).
+    # Support is limited to the Turing and later architectures. Full list of 
+    # supported GPUs is at: 
+    # https://github.com/NVIDIA/open-gpu-kernel-modules#compatible-gpus 
+    # Only available from driver 515.43.04+
+    open = false;
+
+    # Enable the Nvidia settings menu,
+	# accessible via `nvidia-settings`.
+    nvidiaSettings = true;
+
+    package = config.boot.kernelPackages.nvidiaPackages.stable;
+  };
+}

modules/desktop/sway.nix

@@ -18,7 +18,7 @@
     enable = true;
     settings = {
       default_session = {
-        command = "${pkgs.greetd.tuigreet}/bin/tuigreet --time --cmd sway";
+        command = "${pkgs.greetd.tuigreet}/bin/tuigreet --time --cmd sway --unsupported-gpu";
         user = "greeter";
       };
     };