Extract Shared NixOS Settings

nixos/hosts/cloud-pc/default.nix

@@ -5,16 +5,11 @@
     ../../modules/base.nix
     ../../modules/docker.nix
     ../../modules/libvirtd.nix
+    ../../modules/zerotier.nix
     ./firewall.nix
     ./hardware.nix
   ];
 
-  systemd.services.nix-daemon.environment = {
-    HTTPS_PROXY = "http://192.168.1.10:10172";
-    HTTP_PROXY = "http://192.168.1.10:10172";
-    NO_PROXY = "localhost,127.0.0.0/8,::1,192.168.1.0/24";
-  };
-
   networking = {
     hostName = "cloud-pc";
     useDHCP = false;
@@ -50,18 +45,6 @@
     options = [ "nofail" ];
   };
 
-  systemd.network.wait-online.anyInterface = true;
-
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
-
-  services.zerotierone = {
-    enable = true;
-    joinNetworks = [
-      "743993800fa5a34c"
-    ];
-  };
-
   systemd.tmpfiles.rules = [
     "d /opt/data/postgres 0755 ada users - -"
     "d /opt/data/nextcloud 0755 ada users - -"