refactor, ssh changes

mod/server/services.nix

@@ -1,35 +0,0 @@
-{ config, ... }:
-let
-  headscale-domain = "headscale.hdohmen.de";
-in
-{
-  services = {
-    # TODO: maybe just use wireguard...
-    headscale = {
-      enable = true;
-      address = "127.0.0.1";
-      port = 8080;
-      settings = {
-        server_url = "https://${headscale-domain}";
-        prefixes.v4 = "100.10.11.0/24";
-        prefixes.v6 = "fd7a:115c:1011::/48";
-        dns = {
-          magic_dns = true;
-          base_domain = "net.hdohmen.de";
-        };
-      };
-    };
-
-    nginx = {
-      enable = true;
-      virtualHosts.${headscale-domain} = {
-        forceSSL = true;
-        enableACME = true;
-        locations."/" = {
-          proxyPass = "http://127.0.0.1:${toString config.services.headscale.port}";
-          proxyWebsockets = true;
-        };
-      };
-    };
-  };
-}