devices/thinkbook/boot.nix

@@ -0,0 +1,24 @@
+{ pkgs, ... }:
+{
+  boot = {
+    kernelPackages = pkgs.linuxPackages_zen;
+    kernelParams = [
+      "quiet"
+      "splash"
+      "boot.shell_on_fail"
+      "loglevel=3"
+      "rd.systemd.show_status=false"
+      "rd.udev.log_level=3"
+      "udev.log_priority=3"
+    ];
+
+    consoleLogLevel = 0;
+    initrd.verbose = false;
+
+    loader = {
+      timeout = 60;
+      efi.canTouchEfiVariables = true;
+      systemd-boot.enable = true;
+    };
+  };
+}

devices/thinkbook/default.nix

@@ -16,5 +16,8 @@
     };
   };
 
-  device.zram.enable = false;
+  zramSwap = {
+    enable = true;
+    memoryPercent = 100;
+  };
 }

lib/config.nix

@@ -42,7 +42,7 @@ let
       ;
   };
 
-  userPackagesConfig = import ../users/${hostName}/packages-config.nix { inherit lib; };
+  userPackagesConfig = import ../users/${hostName}/packages_config.nix { inherit lib; };
 
   additionalArgs = { inherit inputs customFunctions userData; };
 

options/device/laptop.nix

@@ -103,7 +103,9 @@ in
       enable32Bit = true;
     };
 
-    security.rtkit.enable = lib.mkIf cfg.sound.enable true;
+    security.rtkit = lib.mkIf cfg.sound.enable {
+      enable = true;
+    };
     services.pulseaudio = lib.mkIf cfg.sound.enable {
       enable = false;
     };

options/device/zram.nix

@@ -1,22 +0,0 @@
-{ lib, config, ... }:
-let
-  cfg = device.zram;
-in
-{
-  options = {
-    device.zram = {
-      enable = lib.mkOption {
-        type = lib.types.bool;
-        default = false;
-        description = "Zram settings for the device.";
-      };
-    };
-  };
-
-  config = lib.mkIf cfg.enable {
-    zramSwap = {
-      enable = true;
-      memoryPercent = 100;
-    };
-  };
-}

options/host/locale.nix

@@ -0,0 +1,43 @@
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}:
+let
+  cfg = config.host.locale;
+in
+{
+  options = {
+    host.locale = {
+      enable = lib.mkOption {
+        type = lib.types.bool;
+        default = true;
+        description = "Basic locale settings.";
+      };
+
+      timeZone = lib.mkOption {
+        type = lib.types.str;
+        default = "America/New_York";
+        description = "Time Zone Locale.";
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    i18n.defaultLocale = "en_US.UTF-8";
+    i18n.extraLocaleSettings = {
+      LC_ADDRESS = "en_US.UTF-8";
+      LC_IDENTIFICATION = "en_US.UTF-8";
+      LC_MEASUREMENT = "en_US.UTF-8";
+      LC_MONETARY = "en_US.UTF-8";
+      LC_NAME = "en_US.UTF-8";
+      LC_NUMERIC = "en_US.UTF-8";
+      LC_PAPER = "en_US.UTF-8";
+      LC_TELEPHONE = "en_US.UTF-8";
+      LC_TIME = "en_US.UTF-8";
+    };
+
+    time.timeZone = cfg.timeZone;
+  };
+}

options/host/network_manager.nix

@@ -0,0 +1,25 @@
+{ lib, config, ... }:
+let
+  cfg = config.host.xserver;
+in
+{
+  options = {
+    host.xserver = {
+      enable = lib.mkOption {
+        types = lib.types.bool;
+        default = true;
+        description = "Xserver configurations for host.";
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    services.xserver = {
+      enable = true;
+      xkb = {
+        layout = "us";
+        variant = "";
+      };
+    };
+  };
+}

options/host/nix.nix

@@ -0,0 +1,44 @@
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}:
+let
+  cfg = config.host.nix;
+in
+{
+  options = {
+    host.nix = {
+      enable = lib.mkOption {
+        type = lib.types.bool;
+        default = true;
+        description = "Nix settings for host.";
+      };
+      optimization.enable = lib.mkOption {
+        type = lib.types.bool;
+        default = false;
+        description = "Nix store optimization.";
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    nix = {
+      package = pkgs.nix;
+
+      settings = {
+        warn-dirty = false;
+        experimental-features = [
+          "flakes"
+          "nix-command"
+          "pipe-operators"
+        ];
+      };
+
+      optimise = lib.mkIf cfg.optimization.enable {
+        automatic = true;
+      };
+    };
+  };
+}

options/host/polkit.nix

@@ -0,0 +1,27 @@
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}:
+let
+  cfg = config.host.polkit;
+in
+{
+  options = {
+    host.polkit = {
+      enable = lib.mkOption {
+        type = lib.types.bool;
+        default = true;
+        description = "Polkit configurations for host.";
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    security.polkit = {
+      enable = true;
+      package = pkgs.polkit;
+    };
+  };
+}

options/host/version.nix

@@ -0,0 +1,20 @@
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}:
+let
+  cfg = config.host.version;
+in
+{
+  options = {
+    host.version = lib.mkOption {
+      type = lib.types.str;
+      default = "25.05";
+      description = "System version.";
+    };
+  };
+
+  config.system.stateVersion = cfg;
+}

options/host/window_managers.nix

@@ -0,0 +1,58 @@
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}:
+let
+  cfg = config.host.window_managers.kde;
+in
+{
+  options = {
+    host.window_managers.kde = {
+      enable = lib.mkOption {
+        type = lib.types.bool;
+        default = false;
+        description = "KDE Clear configurations for host.";
+      };
+      sddm.enable = lib.mkOption {
+        type = lib.types.bool;
+        default = false;
+        description = "SDDM configurations for host.";
+      };
+
+      powerProfiles.enable = lib.mkOption {
+        type = lib.types.bool;
+        default = !config.device.battery.enable;
+        description = "Power Profiles Daemon configurations for host.";
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    services.desktopManager.plasma6.enable = true;
+
+    environment.plasma6.excludePackages = with pkgs.kdePackages; [
+      kate
+      elisa
+      konsole
+      kdepim-runtime
+      plasma-browser-integration
+    ];
+
+    environment.systemPackages = [
+      pkgs.wl-clipboard
+      pkgs.wayland-utils
+    ]
+    ++ lib.optional cfg.sddm.enable [
+      pkgs.kdePackages.sddm-kcm
+    ];
+
+    services.power-profiles-daemon.enable = cfg.powerProfiles.enable;
+
+    services.displayManager.sddm = lib.mkIf cfg.sddm.enable {
+      enable = true;
+      wayland.enable = true;
+    };
+  };
+}

options/host/xserver.nix

@@ -0,0 +1,25 @@
+{ lib, config, ... }:
+let
+  cfg = config.host.xserver;
+in
+{
+  options = {
+    host.xserver = {
+      enable = lib.mkOption {
+        types = lib.types.bool;
+        default = true;
+        description = "Xserver configurations for host.";
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    services.xserver = {
+      enable = true;
+      xkb = {
+        layout = "us";
+        variant = "";
+      };
+    };
+  };
+}

users/geekiot/packages_config.nix

@@ -0,0 +1,14 @@
+{ lib }:
+{
+  allowUnfree = false;
+  allowBroken = false;
+
+  allowUnfreePredicate =
+    pkg:
+    builtins.elem (lib.getName pkg) [
+      "steam"
+      "steam-original"
+      "steam-unwrapped"
+      "steam-run"
+    ];
+}