Improve modularity

hosts/default/configuration.nix

@@ -10,15 +10,15 @@
       ./hardware-configuration.nix
       ../../modules/hardware
 
+      # System
+      ../../modules/system
+
       # NH
       ../../modules/nh
 
       # Gaming
       ../../modules/gaming
 
-      # Gnome customization
-      ../../modules/gnome
-
       # Catppuccin
       ../../modules/ricing/catppuccin
 
@@ -26,28 +26,18 @@
       inputs.home-manager.nixosModules.default
     ];
 
-  # Bootloader.
-  boot.loader = {
-    efi = {
-      canTouchEfiVariables = true;
-      efiSysMountPoint = "/boot";
-    };
-    grub = {
-      efiSupport = true;
-      device = "nodev";
-      useOSProber = true;
-    };
-  };
-
+  # Swap
   swapDevices = [{
     device = "/var/lib/swapfile";
     size = 20*1024;
   }];
 
+  # Hardware update
   hardware = {
     enableRedistributableFirmware = lib.mkDefault true;
   };
 
+  # Temp control
   services = {
     fwupd = {
       enable = lib.mkDefault true;
@@ -57,17 +47,11 @@
     };
   };
 
-  nix.settings.experimental-features = [ "nix-command" "flakes" ];
-
   networking.hostName = "alienware"; # Define your hostname.
   # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
 
-  # Configure network proxy if necessary
-  # networking.proxy.default = "http://user:password@proxy:port/";
-  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
-
-  # Enable networking
-  networking.networkmanager.enable = true;
+  # Enable mullvad
+  services.mullvad-vpn.enable = true;
   
   # Set your time zone.
   time.timeZone = "Asia/Seoul";
@@ -87,57 +71,19 @@
     LC_TIME = "en_US.UTF-8";
   };
 
-  # Enable the X11 windowing system.
-  services.xserver.enable = true;
-
   services.displayManager.sddm = {
     enable = true;
     package = pkgs.kdePackages.sddm;
     wayland.enable = true;
   };
 
-  # Enable the GNOME Desktop Environment.
-  services.xserver.desktopManager.gnome.enable = true;
-
-  # Configure keymap in X11
-  services.xserver = {
-    layout = "us";
-    xkbVariant = "";
-  };
-
-  # Enable CUPS to print documents.
-  services.printing.enable = true;
-
-  # Enable bluetooth
-  hardware.bluetooth.enable = true;
-  hardware.bluetooth.powerOnBoot = true;
-
-  # Enable sound with pipewire.
-  hardware.pulseaudio.enable = false;
-  security.rtkit.enable = true;
-  services.pipewire = {
-    enable = true;
-    alsa.enable = true;
-    alsa.support32Bit = true;
-    pulse.enable = true;
-    # If you want to use JACK applications, uncomment this
-    #jack.enable = true;
-
-    # use the example session manager (no others are packaged yet so this is enabled by default,
-    # no need to redefine it in your config for now)
-    #media-session.enable = true;
-  };
-
-  # Enable touchpad support (enabled default in most desktopManager).
-  # services.xserver.libinput.enable = true;
-
   programs.zsh.enable = true;
 
   # Define a user account. Don't forget to set a password with ‘passwd’.
   users.users.shoi = {
     isNormalUser = true;
     description = "Sho Ishida";
-    extraGroups = [ "networkmanager" "wheel" ];
+    extraGroups = [ "networkmanager" "wheel" "inputs" ];
     shell = pkgs.zsh;
   };
   
@@ -151,44 +97,17 @@
 
   home-manager.backupFileExtension = "hm-backup";
 
-  # Allow unfree packages
-  nixpkgs.config.allowUnfree = true;
-
   environment.sessionVariables = {
     FLAKE = "/home/shoi/etc/nixos";
   };
 
-  # Enable Mullvad
-  services.mullvad-vpn.enable = true;
-
   # List packages installed in system profile. To search, run:
   # $ nix search wget
   environment.systemPackages = with pkgs; [
   #  vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
-    wget
-    gparted
-    nh
-    dxvk_2
     lm_sensors
   ];
 
-  fonts = {
-    enableDefaultPackages = true;
-    packages = with pkgs; [
-      noto-fonts
-      nerdfonts
-      font-awesome
-    ];
-
-    fontconfig = {
-      defaultFonts = {
-        serif = [ "Hack Nerd Font" ];
-        sansSerif = [ "DejaVuSansM Nerd Font" ];
-        monospace = [ "JetBrainsMono Nerd Font" ];
-      };
-    };
-  };
-
   # Some programs need SUID wrappers, can be configured further or are
   # started in user sessions.
   # programs.mtr.enable = true;

modules/gaming/lutris/default.nix

@@ -7,5 +7,6 @@
         wineWowPackages.staging
         winetricks
         lutris
+        dxvk_2
     ];
 }

modules/gnome/default.nix

@@ -1,30 +0,0 @@
-{ pkgs, ... }:
-
-{
-    environment.systemPackages = with pkgs.gnomeExtensions; [
-        caffeine
-        dash-to-dock
-        gnome-40-ui-improvements
-        media-controls
-        search-light
-    ];
-
-    environment.gnome.excludePackages = with pkgs; [
-        gnome-tour
-        gedit
-
-        gnome.baobab
-        gnome.cheese
-        gnome.eog
-        gnome.epiphany
-        gnome.simple-scan
-        gnome.totem
-        gnome.yelp
-        gnome.evince
-        gnome.geary
-        gnome.seahorse
-        gnome.gnome-contacts
-        gnome.gnome-maps
-        gnome.gnome-music
-    ];
-}

modules/home-manager/default.nix

@@ -6,6 +6,7 @@
         ./ricing/catppuccin
         ./vscode
         ./terminal
+        ./gnome-extensions
     ];
 
     # Allow Unfree

modules/home-manager/gnome-extensions/default.nix

@@ -0,0 +1,25 @@
+{ pkgs, ... }:
+
+{
+    home.packages = with pkgs.gnomeExtensions; [
+        caffeine
+        dash-to-dock
+        gnome-40-ui-improvements
+        media-controls
+        search-light
+    ];
+
+    dconf = {
+        enable = true;
+        settings."org/gnome/shell" = {
+            disable-user-extensions = false;
+            enabled-extensions = with pkgs.gnomeExtensions; [
+                caffeine.extensionUuid
+                dash-to-dock.extensionUuid
+                gnome-40-ui-improvements.extensionUuid
+                media-controls.extensionUuid
+                search-light.extensionUuid
+            ];
+        };
+    };
+}

modules/system/audio/default.nix

@@ -0,0 +1,19 @@
+{ ... }:
+
+{
+    # Enable sound with pipewire.
+    hardware.pulseaudio.enable = false;
+        security.rtkit.enable = true;
+        services.pipewire = {
+            enable = true;
+            alsa.enable = true;
+            alsa.support32Bit = true;
+            pulse.enable = true;
+            # If you want to use JACK applications, uncomment this
+            #jack.enable = true;
+
+            # use the example session manager (no others are packaged yet so this is enabled by default,
+            # no need to redefine it in your config for now)
+            #media-session.enable = true;
+        };
+}

modules/system/bluetooth/default.nix

@@ -0,0 +1,7 @@
+{ ... }:
+
+{
+    # Enable bluetooth
+    hardware.bluetooth.enable = true;
+    hardware.bluetooth.powerOnBoot = true;
+}

modules/system/boot/default.nix

@@ -0,0 +1,16 @@
+{ ... }:
+
+{
+    # Bootloader.
+    boot.loader = {
+        efi = {
+            canTouchEfiVariables = true;
+            efiSysMountPoint = "/boot";
+        };
+        grub = {
+            efiSupport = true;
+            device = "nodev";
+            useOSProber = true;
+        };
+    };
+}

modules/system/default.nix

@@ -0,0 +1,38 @@
+{ pkgs, ... }:
+
+{
+    imports = [
+        ./boot
+        ./experimental
+        ./network
+        ./desktop
+        ./printing
+        ./bluetooth
+        ./audio
+    ];
+
+    nixpkgs.config.allowUnfree = true;
+
+    environment.systemPackages = with pkgs; [
+        wget
+        gparted
+        nh
+    ];
+
+    fonts = {
+        enableDefaultPackages = true;
+        packages = with pkgs; [
+            noto-fonts
+            nerdfonts
+            font-awesome
+        ];
+
+        fontconfig = {
+            defaultFonts = {
+                serif = [ "Hack Nerd Font" ];
+                sansSerif = [ "DejaVuSansM Nerd Font" ];
+                monospace = [ "JetBrainsMono Nerd Font" ];
+            };
+        };
+    };
+}

modules/system/desktop/default.nix

@@ -0,0 +1,7 @@
+{ ... }:
+
+{
+    imports = [
+        ./gnome-de.nix
+    ];
+}

modules/system/desktop/gnome-de.nix

@@ -0,0 +1,34 @@
+{ pkgs, ... }:
+
+{
+    services.xserver = {
+        enable = true;
+        desktopManager.gnome.enable = true;
+    };
+
+    environment.gnome.excludePackages = (with pkgs; [
+        gnome-photos
+        gnome-tour
+        gedit
+    ]) ++ (with pkgs.gnome; [
+        baobab
+        cheese
+        eog
+        epiphany
+        simple-scan
+        totem
+        yelp
+        evince
+        geary
+        seahorse
+        gnome-contacts
+        gnome-maps
+        gnome-music
+    ]);
+
+    # Configure keymap in X11
+    services.xserver = {
+    layout = "us";
+    xkbVariant = "";
+  };
+}

modules/system/experimental/default.nix

@@ -0,0 +1,5 @@
+{ ... }:
+
+{
+    nix.settings.experimental-features = [ "nix-command" "flakes" ];
+}

modules/system/network/default.nix

@@ -0,0 +1,5 @@
+{ ... }:
+
+{
+    networking.networkmanager.enable = true;
+}

modules/system/printing/default.nix

@@ -0,0 +1,6 @@
+{ ... }:
+
+{
+    # Enable CUPS to print documents.
+    services.printing.enable = true;
+}