refactor: modularize host configuration

hosts/nixos/configuration.nix

@@ -5,118 +5,18 @@
     [ 
       inputs.nix-flatpak.nixosModules.nix-flatpak
       ./hardware-configuration.nix
+
+      ./modules/boot.nix
+      ./modules/network.nix
+      ./modules/time.nix
+      ./modules/users.nix
+      ./modules/packages.nix
+      ./modules/services.nix
+      ./modules/hardware.nix
+      ./modules/environment.nix
+      ./modules/programs.nix
     ];
 
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
-
-  networking.hostName = "nixos";
-  networking.networkmanager.enable = true;
-  networking.firewall.enable = false;
-
-  time.timeZone = "Asia/Seoul";
-  i18n = {
-    defaultLocale = "en_US.UTF-8";
-    extraLocaleSettings = {
-      LC_ADDRESS = "ko_KR.UTF-8";
-      LC_IDENTIFICATION = "ko_KR.UTF-8";
-      LC_MEASUREMENT = "ko_KR.UTF-8";
-      LC_MONETARY = "ko_KR.UTF-8";
-      LC_NAME = "ko_KR.UTF-8";
-      LC_NUMERIC = "ko_KR.UTF-8";
-      LC_PAPER = "ko_KR.UTF-8";
-      LC_TELEPHONE = "ko_KR.UTF-8";
-      LC_TIME = "ko_KR.UTF-8";
-    };
-    inputMethod = {
-      enable = true;
-      type = "kime";
-    };
-  };
-  services.xserver = {
-    xkb.layout = "us";
-    videoDrivers = [ "nvidia" ];
-  };
-
-  users.users.toast = {
-    isNormalUser = true;
-    description = "toast";
-    extraGroups = [ "networkmanager" "wheel" ];
-    packages = with pkgs; [];
-    shell = pkgs.zsh;
-  };
-
-  environment.systemPackages = with pkgs; [
-    vim
-    wget
-  ];
-  nixpkgs.config.allowUnfree = true;
-  
-  programs.zsh.enable = true;
-  programs.hyprland = {
-    enable = true;
-    withUWSM = true;
-    xwayland.enable = true;
-  };
-  programs.thunar = {
-    enable = true;
-    plugins = with pkgs.xfce; [
-      thunar-volman
-    ];
-  };
-  programs.xfconf.enable = true;
-  services.gvfs.enable = true; # Mount, trash, and other functionalities
-  services.tumbler.enable = true; # Thumbnail support for images 
-
-  environment.sessionVariables = {
-    # WLR_NO_HARDWARE_CURSORS = "1";
-    NIXOS_OZONE_WL = "1";
-  };
-
-  hardware = {
-    graphics.enable = true;
-    nvidia = {
-      modesetting.enable = true;
-      powerManagement.enable = false;
-      powerManagement.finegrained = false;
-      open = false;
-      nvidiaSettings = true;
-      package = config.boot.kernelPackages.nvidiaPackages.stable;
-    };
-  };
-
-  services.greetd = {
-    enable = true;
-    settings = {
-      default_session = {
-        command = "${pkgs.greetd.tuigreet}/bin/tuigreet --time --remember --remember-session";
-       user = "greeter";
-      }; 
-    };
-  };
-  services.zerotierone.enable = true;
-  services.flatpak = {
-    enable = true;
-    packages = [
-      "org.prismlauncher.PrismLauncher"
-      "org.vinegarhq.Sober"
-      "org.vinegarhq.Vinegar"
-    ];
-    overrides = {
-      "org.prismlauncher.PrismLauncher".Context = {
-        filesystems = [
-          "home"
-        ];
-      };
-      "org.vinegarhq.Sober".Context = {
-        filesystems = [
-          "xdg-run/app/com.discordapp.Discord:create"
-          "xdg-run/discord-ipc-0"
-        ];
-      };
-    };
-  };
-
   system.stateVersion = "25.05";
   nix.settings.experimental-features = [ "nix-command" "flakes" ];
-}
+}

hosts/nixos/modules/boot.nix

@@ -0,0 +1,6 @@
+{ config, pkgs, ... }:
+
+{
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+}

hosts/nixos/modules/environment.nix

@@ -0,0 +1,8 @@
+{ config, pkgs, ... }:
+
+{
+  environment.sessionVariables = {
+    # WLR_NO_HARDWARE_CURSORS = "1";
+    NIXOS_OZONE_WL = "1";
+  };
+}

hosts/nixos/modules/hardware.nix

@@ -0,0 +1,17 @@
+{ config, pkgs, ... }:
+
+{
+  hardware = {
+    graphics.enable = true;
+    nvidia = {
+      modesetting.enable = true;
+      powerManagement = {
+        enable = false;
+        finegrained = false;
+      };
+      open = false;
+      nvidiaSettings = true;
+      package = config.boot.kernelPackages.nvidiaPackages.stable;
+    };
+  };
+}

hosts/nixos/modules/network.nix

@@ -0,0 +1,7 @@
+{ config, pkgs, ... }:
+
+{
+  networking.hostName = "nixos";
+  networking.networkmanager.enable = true;
+  networking.firewall.enable = false;
+}

hosts/nixos/modules/packages.nix

@@ -0,0 +1,9 @@
+{ config, pkgs, ... }:
+
+{
+  environment.systemPackages = with pkgs; [
+    vim
+    wget
+  ];
+  nixpkgs.config.allowUnfree = true;
+}

hosts/nixos/modules/programs.nix

@@ -0,0 +1,17 @@
+{ config, pkgs, ... }:
+
+{
+  programs.zsh.enable = true;
+  programs.hyprland = {
+    enable = true;
+    withUWSM = true;
+    xwayland.enable = true;
+  };
+  programs.thunar = {
+    enable = true;
+    plugins = with pkgs.xfce; [
+      thunar-volman
+    ];
+  };
+  programs.xfconf.enable = true;
+}

hosts/nixos/modules/services.nix

@@ -0,0 +1,43 @@
+{ config, pkgs, ... }:
+
+{
+  services.xserver = {
+    xkb.layout = "us";
+    videoDrivers = [ "nvidia" ];
+  };
+
+  services.gvfs.enable = true; # Mount, trash, and other functionalities
+  services.tumbler.enable = true; # Thumbnail support for images 
+
+  services.greetd = {
+    enable = true;
+    settings = {
+      default_session = {
+        command = "${pkgs.greetd.tuigreet}/bin/tuigreet --time --remember --remember-session";
+       user = "greeter";
+      }; 
+    };
+  };
+  services.zerotierone.enable = true;
+  services.flatpak = {
+    enable = true;
+    packages = [
+      "org.prismlauncher.PrismLauncher"
+      "org.vinegarhq.Sober"
+      "org.vinegarhq.Vinegar"
+    ];
+    overrides = {
+      "org.prismlauncher.PrismLauncher".Context = {
+        filesystems = [
+          "home"
+        ];
+      };
+      "org.vinegarhq.Sober".Context = {
+        filesystems = [
+          "xdg-run/app/com.discordapp.Discord:create"
+          "xdg-run/discord-ipc-0"
+        ];
+      };
+    };
+  };
+}

hosts/nixos/modules/time.nix

@@ -0,0 +1,23 @@
+{ config, pkgs, ... }:
+
+{
+  time.timeZone = "Asia/Seoul";
+  i18n = {
+    defaultLocale = "en_US.UTF-8";
+    extraLocaleSettings = {
+      LC_ADDRESS = "ko_KR.UTF-8";
+      LC_IDENTIFICATION = "ko_KR.UTF-8";
+      LC_MEASUREMENT = "ko_KR.UTF-8";
+      LC_MONETARY = "ko_KR.UTF-8";
+      LC_NAME = "ko_KR.UTF-8";
+      LC_NUMERIC = "ko_KR.UTF-8";
+      LC_PAPER = "ko_KR.UTF-8";
+      LC_TELEPHONE = "ko_KR.UTF-8";
+      LC_TIME = "ko_KR.UTF-8";
+    };
+    inputMethod = {
+      enable = true;
+      type = "kime";
+    };
+  };
+}

hosts/nixos/modules/users.nix

@@ -0,0 +1,11 @@
+{ config, pkgs, ... }:
+
+{
+  users.users.toast = {
+    isNormalUser = true;
+    description = "toast";
+    extraGroups = [ "networkmanager" "wheel" ];
+    packages = with pkgs; [];
+    shell = pkgs.zsh;
+  };
+}