Refactor modules style

nixosModules/services/graphics/default.nix

@@ -0,0 +1,9 @@
+{ config, pkgs, lib, ... }:
+
+{
+  imports = [
+    ./display_manager
+    ./nvidia
+    ./wayland_compositors
+  ];
+}

nixosModules/services/graphics/display_manager/default.nix

@@ -0,0 +1,23 @@
+{ config, pkgs, lib, ... }:
+
+{
+  options = {
+    tuigreet.enable = lib.mkEnableOption "enables tuigreet with greetd";
+  };
+
+  config = lib.mkIf config.tuigreet.enable {
+    services.greetd = {
+      enable = true;
+      package = pkgs.greetd.tuigreet;
+      settings = {
+        terminal = {
+          vt = 2;
+        };
+        default_session = lib.mkIf config.hyprland.enable {
+          command = "${pkgs.greetd.tuigreet}/bin/tuigreet --time --cmd Hyprland";
+          user = config.user.name;
+        };
+      };
+    };
+  };
+}

nixosModules/services/graphics/nvidia/default.nix

@@ -0,0 +1,28 @@
+{ config, pkgs, lib, ... }:
+
+{
+  options = {
+    nvidia.enable = lib.mkEnableOption
+      "Enables nvidia with proprietary drivers";
+  };
+
+  config = lib.mkIf config.nvidia.enable {
+    # Enable OpenGL
+    hardware.opengl = {
+      enable = true;
+      driSupport = true;
+      driSupport32Bit = true;
+    };
+
+    services.xserver.videoDrivers = ["nvidia"];
+
+    hardware.nvidia = {
+      modesetting.enable = true;
+      package = config.boot.kernelPackages.nvidiaPackages.stable;
+    };
+
+    environment.systemPackages = with pkgs; [
+      nvidia-vaapi-driver
+    ];
+  };
+}

nixosModules/services/graphics/wayland_compositors/default.nix

@@ -0,0 +1,17 @@
+{ inputs, config, pkgs, lib, ... }:
+
+{
+  options = {
+    hyprland.enable = lib.mkEnableOption "Enables hyprland";
+  };
+
+  config = lib.mkIf config.hyprland.enable {
+    imports =  [ inputs.hyprland.nixosModules.default ];
+    programs.hyprland.enable = true;
+    nix.settings = {
+      substituters = [ "https://hyprland.cachix.org" ];
+      trusted-public-keys = [ "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc=" ];
+      experimental-features = [ "nix-command" "flakes" ];
+    };
+  };
+}