kanidm: add dependency on tailscaled

hosts/vps1/kanidm.nix

@@ -30,6 +30,12 @@ in
       };
     };
 
+  # LDAP server binds to tailscale network interface
+  systemd.services.kanidm = {
+    requires = [ "tailscaled.service" ];
+    after = [ "tailscaled.service" ];
+  };
+
   services.nginx.virtualHosts = {
     "${domain}" = {
       useACMEHost = "${domain}";