modules/wireguard-common/default.nix

@@ -24,4 +24,9 @@
     privateKeyFile = config.age.secrets."${config.networking.hostName}-wireguard-private-key".path;
     listenPort = 51820;
   };
+
+  networking.hosts = lib.mapAttrs' (hostname: vpnConfig: {
+    name = vpnConfig.ip;
+    value = [ "${hostname}.wg.aciceri.dev" ];
+  }) vpn;
 }

modules/zerotier/default.nix

@@ -1,14 +1,6 @@
-{ config, lib, ... }:
-lib.mkMerge [
-  {
-    services.zerotierone = {
-      enable = true;
-      joinNetworks = [ "632ea29085af0cb4" ];
-    };
-  }
-  (lib.optionalAttrs (config.networking.hostName == "sisko") {
-    environment.persistence."/persist".directories = [
-      "/var/lib/zerotier-one"
-    ];
-  })
-]
+{
+  services.zerotierone = {
+    enable = true;
+    joinNetworks = [ "632ea29085af0cb4" ];
+  };
+}