changed headscale to native nixos settings

modules/headscale.nix

@@ -7,30 +7,6 @@ in
   environment = {
     systemPackages = with pkgs; [ headscale wireguard-tools ];
     etc = {
-      "headscale/config.yaml".text = ''
-        ---
-        disable_check_updates: true
-        server_url: http://${headscaleDomain}:${headscalePort}
-        listen_addr: 0.0.0.0:${headscalePort}
-        ephemeral_node_inactivity_timeout: "30m"
-        private_key_path: /etc/nixos/keys/headscale-key
-        db_type: sqlite3
-        db_path: db.sqlite
-        ip_prefixes:
-          - 100.64.0.0/16
-        derp:
-          urls:
-            - https://controlplane.tailscale.com/derpmap/default
-          paths:
-            - /etc/headscale/derp-example.yaml
-          auto_update_enabled: true
-          update_frequency: 24h
-        dns_config:
-          magic_dns: true
-          base_domain: ${headscaleDomain}
-          nameservers:
-            - 9.9.9.9
-      '';
       "headscale/derp-example.yaml".text = ''
         regions:
           900:
@@ -50,15 +26,26 @@ in
     };
   };
 
-  systemd.services.headscale = {
+  services.headscale = {
-    description = "Headscale VPN Server";
+    address = "0.0.0.0";
-    wantedBy = [ "multi-user.target" ];
+    enable = true;
-    after = [ "network-online.target" ];
+    port = (lib.strings.toInt headscalePort);
-    serviceConfig = {
+    settings = {
-      ExecStart = "${pkgs.headscale}/bin/headscale serve";
+      server_url = "http://${headscaleDomain}:${headscalePort}";
-      ExecReload = "/bin/kill -HUP $MAINPID";
+      db_path = "/var/lib/headscale/db.sqlite";
-      Restart = "on-failure";
+      db_type = "sqlite3";
-      Type = "simple";
+      ip_prefixes = [ "100.64.0.0/16" ];
+      derp.paths = [ "/etc/headscale/derp-example.yaml" ];
+      derp.urls = [ "https://controlplane.tailscale.com/derpmap/default" ];
+      dns_config.base_domain = headscaleDomain;
+      dns_config.nameservers = [ "9.9.9.9" ];
+      #dns_config.extra_records = [
+      #  {
+      #    name = "mc-fucker.cool";
+      #    type = "A";
+      #    value = "100.64.0.2";
+      #  }
+      #];
     };
   };