add network module

hosts/MaxNixosLaptop/configuration.nix

@@ -18,10 +18,9 @@
     desktop = true;
     gpu.amd.enable = true;
     laptop = true;
+    network.hostName = "MaxNixosLaptop";
   };
 
-  networking.hostName = "MaxNixosLaptop"; # Define your hostname.
-
   # Define a user account. Don't forget to set a password with ‘passwd’.
   users.users.max = {
     isNormalUser = true;
@@ -30,8 +29,6 @@
     shell = pkgs.zsh;
   };
 
-  networking.firewall.enable = false;
-
   home-manager = {
     extraSpecialArgs = {inherit inputs;};
     users = {

modules/nixos/default.nix

@@ -6,7 +6,7 @@
 }: let
   cfg = config.myConfig;
 in {
-  imports = [./bootloader.nix ./locale.nix ./greetd.nix ./rebuild.nix ./sops.nix ./sway.nix ./wifi.nix ./music.nix ./cups.nix ./gpu/amd.nix ./touch.nix ./cache.nix ./nix.nix ./update.nix ./podman.nix ./qemu.nix];
+  imports = [./bootloader.nix ./locale.nix ./greetd.nix ./rebuild.nix ./sops.nix ./sway.nix ./wifi.nix ./music.nix ./cups.nix ./gpu/amd.nix ./touch.nix ./cache.nix ./nix.nix ./update.nix ./podman.nix ./qemu.nix ./bluetooth.nix ./network.nix];
 
   options.myConfig = {
     enable = lib.mkEnableOption "my custom config";
@@ -17,7 +17,6 @@ in {
       example = "foo";
       description = "The main user working on this machine";
       type = lib.types.nonEmptyStr;
-      readOnly = true;
     };
   };
 
@@ -30,6 +29,7 @@ in {
     podman.enable = true;
     qemu.enable = true;
     qemu.kvm = lib.mkIf (system == "x86_64-linux") true;
+    network.enable = true;
 
     greetd.enable = lib.mkIf cfg.desktop true;
     sway.enable = lib.mkIf cfg.desktop true;
@@ -40,5 +40,6 @@ in {
     sway.laptop = lib.mkIf cfg.laptop true;
     wifi.enable = lib.mkIf cfg.laptop true;
     touch.enable = lib.mkIf cfg.laptop true;
+    bluetooth.enable = lib.mkIf cfg.laptop true;
   };
 }

modules/nixos/network.nix

@@ -0,0 +1,24 @@
+{
+  lib,
+  config,
+  ...
+}: let
+  cfg = config.myConfig.network;
+in {
+  options.myConfig.network = {
+    enable = lib.mkEnableOption "bluetooth";
+    hostName = lib.mkOption {
+      default = null;
+      example = "host";
+      description = "The host name of this machine";
+      type = lib.types.nullOr lib.types.nonEmptyStr;
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    networking = {
+      hostName = cfg.hostName;
+      firewall.enable = false;
+    };
+  };
+}