add: more system modules

flake.nix

@@ -42,6 +42,8 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
+    nix-gaming.url = "github:fufexan/nix-gaming";
+    
   };
 
 

system/modules/default.nix

@@ -20,5 +20,14 @@
     pipewire = {
       enable = lib.mkEnableOption "Enable pipewire module";
     };
+    networking = {
+      enable = lib.mkEnableOption "Enable networking module";
+    };
+    virtualisation = {
+      enable = lib.mkEnableOption "Enable virtualisation module";
+    };
+    locale = {
+      enable = lib.mkEnableOption "Enable locale module";
+    };
   };
 }

system/modules/locale/default.nix

@@ -1,4 +1,11 @@
-{ lib, ... }: {
+{ lib, config, ... }: 
+
+let
+  cfg = config.systemModules.locale;
+in
+
+{
+  config = lib.mkIf cfg.enable {
     i18n = {
       defaultLocale = lib.mkDefault "en_US.UTF-8";
       supportedLocales = lib.mkDefault [
@@ -7,5 +14,5 @@
     };
     time.timeZone = lib.mkDefault "Pacific/Auckland";
     services.geoclue2.enable = true;
+  };
 }
-

system/modules/networking/default.nix

@@ -1,5 +1,11 @@
-{ lib, ... }:
+{ lib, config, ... }:
+
+let
+  cfg = config.systemModules.networking;
+in
+
 {
+  config = lib.mkIf cfg.enable {
     networking.networkmanager = {
       enable = true;
       dns = "systemd-resolved";
@@ -15,4 +21,5 @@
     };
 
     systemd.services.NetworkManager-wait-online.enable = lib.mkForce false;
+  };
 }

system/modules/user/default.nix

@@ -0,0 +1,14 @@
+{ lib, ... }:
+
+{
+  imports = [
+    ./shell
+    ./ooks.nix
+  ];
+
+  options.systemModules.user = {
+    ooks = {
+      enable = lib.mkEnableOption "Enable the user ooks";
+    };
+  };  
+}

system/modules/user/ooks.nix

@@ -0,0 +1,28 @@
+{ lib, pkgs, config, ... }:
+
+let 
+  ifTheyExist = groups: builtins.filter (group: builtins.hasAttr group config.users.groups) groups;
+  cfg = config.systemModule.user.ooks;
+in
+
+{
+  config = lib.mkIf cfg.enable {
+    users.users.ooks = {
+      isNormalUser = true;
+      extraGroups = [
+      "wheel"
+      "video"
+      "audio"
+      ] ++ ifTheyExist [
+      "git"
+      "network"
+      "libvirtd"
+      "deluge"
+      ];
+
+    packages = [ pkgs.home-manager ];
+    };
+
+    home-manager.users.ooks = import ../../../../home/user/ooks/${config.networking.hostName};
+  };
+}

system/modules/user/shell/default.nix

@@ -0,0 +1,40 @@
+{ lib, config, ... }:
+
+let
+  cfg = config.systemModules.user.shell;
+in
+
+{
+  imports = [
+    ./fish
+    # ./bash
+    # ./zsh
+  ];
+
+  options.systemModules.user.shell = {
+    fish = {
+      enable = lib.mkEnableOption "Enable fish as the user shell";
+    };
+    zsh = {
+      enable = lib.mkEnableOption "Enable zsh as the user shell";
+    };
+    bash = {
+      enable = lib.mkEnableOption "Enable bash as the user shell";
+    };
+
+  };
+
+   config = { 
+    assertions = [
+      {
+        assertion = 
+          (lib.length (lib.filter (x: x) [
+            cfg.fish.enable or false
+            cfg.zsh.enable or false
+            cfg.bash.enable or false
+          ]) <= 1); 
+        message = "Only one user shell can be active in the configuration";
+      }
+    ];
+  };
+}

system/modules/user/shell/fish/default.nix

@@ -0,0 +1,19 @@
+{ pkgs, lib, config, ... }:
+
+let
+  cfg = config.systemModules.user.shell.fish;
+in
+
+{
+  config = lib.mkIf cfg.enable {
+    users.users.ooks.shell = pkgs.fish;
+    programs.fish = {
+      enable = true;
+      vendor = {
+        completions.enable = true;
+        config.enable = true;
+        functions.enable = true;
+      };
+    };
+  };
+}

system/modules/userShell/fish/default.nix

@@ -1,12 +0,0 @@
-{ pkgs, ... }:
-{
-  users.users.ooks.shell = pkgs.fish;
-  programs.fish = {
-    enable = true;
-    vendor = {
-      completions.enable = true;
-      config.enable = true;
-      functions.enable = true;
-    };
-  };
-}

system/modules/virtulization/default.nix

@@ -1,6 +1,11 @@
-{config, pkgs, ... }:
+{ lib, config, pkgs, ... }:
+
+let
+  cfg = config.systemModules.virtualisation;
+in
 
 {
+  config = lib.mkIf cfg.enable {
     environment.systemPackages = with pkgs; [
       virt-manager
       virt-viewer
@@ -24,5 +29,5 @@
       spiceUSBRedirection.enable = true;
     };
     services.spice-vdagentd.enable = true;
+  };
 }
-

system/profiles/base/default.nix

@@ -0,0 +1,17 @@
+{ lib, config, ... }:
+
+let
+  cfg = config.systemProfile.base;
+in
+
+{
+  config = lib.mkIf cfg.enable {
+    systemModules = {
+      security.enable = true;
+      nixOptions.enable = true;
+      pipewire.enable = true;
+      networking.enable = true;
+      locale.enable = true;
+    }
+  }; 
+}

system/profiles/default.nix

@@ -0,0 +1,40 @@
+{ lib, config, ... }:
+
+let
+  profileEnabler = let
+    reducer = l: r: {"${r}".enable = true;} // l;
+  in
+    builtins.foldl' reducer {} config.activeProfiles;
+in
+{
+  imports = [
+    ./base
+    ./nvidia
+    #./gaming
+    #./laptop
+  ];
+
+  options = {
+    activeProfiles = lib.mkOption {
+      type = lib.types.listOf lib.types.str;
+      default = [];
+    };
+    
+    systemProfiles = {
+      base = {
+        enable = lib.mkEnableOption "Enable the base profile";
+      };
+      gaming = {
+        enable = lib.mkEnableOption "Enable the gaming profile";
+      };
+      laptop = {
+        enable = lib.mkEnableOption "Enable the laptop profile";
+      };
+      nvidia = {
+        enable = lib.mkEnableOption "Enable the nvidia profile";
+      };
+    };
+  };
+  
+  config.profiles = profileEnabler;
+}

system/profiles/gaming/default.nix

@@ -0,0 +1,30 @@
+{ lib, config, pkgs, inputs, ... }:
+
+let
+  cfg = config.systemProfile.gaming;
+in
+
+{
+  imports = [
+    inputs.nix-gaming.nixosModules.pipewireLowLatency
+  ];
+
+  config = lib.mkIf cfg.enable {
+    hardware.opengl.extraPackages = [ pkgs.gamescope ];
+    programs = {
+      steam.enable = true;
+      gamescope = {
+        enable = true;
+        capsSysNice = true;
+      };
+      gamemode = {
+        enable = true;
+        settings = {
+          softrealtime = "auto";
+          renice = 15;
+        };
+      };
+    };
+    services.pipewire.lowLatency.enable = true;
+  };
+}

system/profiles/nvidia/default.nix

@@ -0,0 +1,29 @@
+{ lib, config, pkgs, ... }:
+
+let
+  cfg = config.systemProfile.nvidia;
+  production = config.boot.kernelPackages.nvidiaPackages.production;
+in
+
+{
+  config = lib.mkIf cfg.enable {
+    harware.nvidia = {
+      open = true;
+      package = production;
+      modesetting.enable = true;
+      nvidiaSettings = true;
+      powerManagement.enable = false;
+    };
+    services.xserver.videoDrivers = [ "nvidia" ];
+    environment.sessionVariables = {
+      LIBVA_DRIVER_NAME = "nvidia";
+    };
+    environment.systemPackages = with pkgs; [
+      vulkan-loader
+      vulkan-validation-layers
+      vulkan-tools
+    ];
+  };
+
+  
+}