migrates config further

modules/desktop/default.nix

@@ -0,0 +1,17 @@
+{ ... }:
+{
+  flake.modules.nixos.desktop =
+    { pkgs, ... }:
+    {
+      services.displayManager.cosmic-greeter.enable = true;
+      services.desktopManager.cosmic.enable = true;
+      services.system76-scheduler.enable = true;
+
+      environment.cosmic.excludePackages = with pkgs; [
+        cosmic-term
+      ];
+    };
+
+  # TODO: Persist ~/.config/cosmic after setup
+  # and symlink it with home manager
+}

modules/drawing-tablet/default.nix

@@ -0,0 +1,10 @@
+{ ... }:
+{
+  flake.modules.nixos.drawing-tablet =
+    { pkgs, ... }:
+    {
+      hardware.opentabletdriver.enable = true;
+      hardware.uinput.enable = true;
+      boot.kernelModules = [ "uinput" ];
+    };
+}

modules/gaming/default.nix

@@ -0,0 +1,8 @@
+{ ... }:
+{
+  flake.modules.nixos.gaming =
+    { pkgs, ... }:
+    {
+      programs.gamemode.enable = true;
+    };
+}

modules/hosts/dnsc-machine/default.nix

@@ -6,12 +6,14 @@ in
   flake.nixosConfigurations.dnsc-machine = inputs.nixpkgs.lib.nixosSystem {
     system = "x86_64-linux";
     modules = with config.flake.modules.nixos; [
-      # Modules
       home-manager
       base
+      nvidia-graphics
+      graphics-tablet
+      printing
       shell
+      desktop
 
-      # Machine-specific configuration
       {
         imports = [ ./_hardware-configuration.nix ];
         networking.hostName = hostname;

modules/nvidia-graphics/default.nix

@@ -0,0 +1,20 @@
+{ config, ... }:
+{
+  flake.modules.nixos.nvidia-graphics =
+    { pkgs, ... }:
+    {
+      services.xserver.videoDrivers = [ "nvidia" ];
+      hardware = {
+        graphics.enable = true;
+        nvidia = {
+          modesetting.enable = true;
+          powerManagement.enable = false;
+          powerManagement.finegrained = false;
+          open = true;
+          nvidiaSettings = true;
+          package = config.boot.kernelPackages.nvidiaPackages.stable;
+        };
+      };
+      environment.sessionVariables.NIXOS_OZONE_WL = "1";
+    };
+}

modules/printing/default.nix

@@ -0,0 +1,13 @@
+{ ... }:
+{
+  flake.modules.nixos.printing =
+    { pkgs, ... }:
+    {
+      services.printing.enable = true;
+      services.avahi = {
+        enable = true;
+        nssmdns4 = true;
+        openFirewall = true;
+      };
+    };
+}