add: more system modules

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

@@ -1,11 +1,18 @@
-{ lib, ... }: {
-  i18n = {
-    defaultLocale = lib.mkDefault "en_US.UTF-8";
-    supportedLocales = lib.mkDefault [
-      "en_US.UTF-8/UTF-8"
-    ];
-  };
-  time.timeZone = lib.mkDefault "Pacific/Auckland";
-  services.geoclue2.enable = true;
-}
+{ lib, config, ... }: 
 
+let
+  cfg = config.systemModules.locale;
+in
+
+{
+  config = lib.mkIf cfg.enable {
+    i18n = {
+      defaultLocale = lib.mkDefault "en_US.UTF-8";
+      supportedLocales = lib.mkDefault [
+        "en_US.UTF-8/UTF-8"
+      ];
+    };
+    time.timeZone = lib.mkDefault "Pacific/Auckland";
+    services.geoclue2.enable = true;
+  };
+}

system/modules/networking/default.nix

@@ -1,18 +1,25 @@
-{ lib, ... }:
+{ lib, config, ... }:
+
+let
+  cfg = config.systemModules.networking;
+in
+
 {
-  networking.networkmanager = {
-    enable = true;
-    dns = "systemd-resolved";
-  };
-  networking.firewall.allowedTCPPorts = [57621];
-
-  services = {
-    openssh = {
+  config = lib.mkIf cfg.enable {
+    networking.networkmanager = {
       enable = true;
-      settings.UseDns = true;
+      dns = "systemd-resolved";
     };
-    resolved.enable = true;
-  };
+    networking.firewall.allowedTCPPorts = [57621];
 
-  systemd.services.NetworkManager-wait-online.enable = lib.mkForce false;
+    services = {
+      openssh = {
+        enable = true;
+        settings.UseDns = true;
+      };
+      resolved.enable = true;
+    };
+
+    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

@@ -1,28 +1,33 @@
-{config, pkgs, ... }:
+{ lib, config, pkgs, ... }:
+
+let
+  cfg = config.systemModules.virtualisation;
+in
 
 {
-  environment.systemPackages = with pkgs; [
-    virt-manager
-    virt-viewer
-    spice 
-    spice-gtk
-    spice-protocol
-    win-virtio
-    win-spice
-    gnome.adwaita-icon-theme
-  ];
+  config = lib.mkIf cfg.enable {
+    environment.systemPackages = with pkgs; [
+      virt-manager
+      virt-viewer
+      spice 
+      spice-gtk
+      spice-protocol
+      win-virtio
+      win-spice
+      gnome.adwaita-icon-theme
+    ];
   
-  virtualisation = {
-    libvirtd = {
-      enable = true;
-      qemu = {
-        swtpm.enable = true;
-        ovmf.enable = true;
-        ovmf.packages = [ pkgs.OVMFFull.fd ];
+    virtualisation = {
+      libvirtd = {
+        enable = true;
+        qemu = {
+          swtpm.enable = true;
+          ovmf.enable = true;
+          ovmf.packages = [ pkgs.OVMFFull.fd ];
+        };
       };
+      spiceUSBRedirection.enable = true;
     };
-    spiceUSBRedirection.enable = true;
+    services.spice-vdagentd.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
+    ];
+  };
+
+  
+}