diff --git a/nixos/modules/services/networking/connman.nix b/nixos/modules/services/networking/connman.nix
index 546d27069232..c3ca6fbe725e 100644
--- a/nixos/modules/services/networking/connman.nix
+++ b/nixos/modules/services/networking/connman.nix
@@ -52,6 +52,15 @@ in {
         '';
       };
 
+      extraFlags = mkOption {
+        type = with types; listOf string;
+        default = [ ];
+        example = [ "--nodnsproxy" ];
+        description = ''
+          Extra flags to pass to connmand
+        '';
+      };
+
     };
 
   };
@@ -81,7 +90,7 @@ in {
         Type = "dbus";
         BusName = "net.connman";
         Restart = "on-failure";
-        ExecStart = "${pkgs.connman}/sbin/connmand --config=${configFile} --nodaemon";
+        ExecStart = "${pkgs.connman}/sbin/connmand --config=${configFile} --nodaemon ${toString cfg.extraFlags}";
         StandardOutput = "null";
       };
     };