Comment networking section

.gitignore

@@ -1 +1,2 @@
-result
+result
+*.old.nix

common-configuration.nix

@@ -9,7 +9,9 @@
   # Configure network proxy if necessary
   # networking.proxy.default = "http://user:password@proxy:port/";
   # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
-  networking.networkmanager.enable = true;
+
+  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
+  # networking.networkmanager.enable = true;  # Easiest to use and most distros use this by default.
 
   # Select internationalisation properties.
   i18n.defaultLocale = "fr_CH.UTF-8";