common.nix

@@ -1,4 +1,4 @@
-{ config, pkgs, ... }:
+{ pkgs, ... }:
 
 {
    imports = [
@@ -52,6 +52,8 @@
       };
    };
 
+  networking.networkmanager.enable = true;
+
    hardware.pulseaudio.enable = false;
 
    security.rtkit.enable = true;

gpg.nix

@@ -1,4 +1,4 @@
-{ config, lib, pkgs, ... }:
+{ pkgs, ... }:
 
 {
    programs = {

hosts/Mirkwood/configuration.nix

@@ -1,16 +1,12 @@
-{ config, pkgs, ... }:
+{ ... }:
 
 {
-  imports = [ ./hardware-configuration.nix ];
+  imports = [
+     ./hardware-configuration.nix
+     ../../wifi.nix
+  ];
 
-  networking = {
-     hostName = "Mirkwood";
-     networkmanager = {
-        enable = true;
-        wifi.backend = "iwd";
-     };
-     wireless.iwd.enable = true;
-  };
+  networking.hostName = "Mirkwood";
 
   boot.initrd.luks.devices."luks-cf2ca44e-d8d1-4ec8-a072-921f29ed693d".device = "/dev/disk/by-uuid/cf2ca44e-d8d1-4ec8-a072-921f29ed693d";
 }

wifi.nix

@@ -0,0 +1,8 @@
+{...}:
+
+{
+  networking = {
+     networkmanager.wifi.backend = "iwd";
+     wireless.iwd.enable = true;
+  };
+}