diff --git a/nixops/common-users.nix b/nixops/common-users.nix
index 76ac4a4..c7bac5b 100644
--- a/nixops/common-users.nix
+++ b/nixops/common-users.nix
@@ -132,14 +132,6 @@
       "ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBJ88QJlh/+F/xwXQlPEmQVmtycb8FfabxCdeiP3gTHUCV8y4PLh3ubY+EsY+Xhy/GlOAPdX7KSpiII3dndYfwZWzorXVoPBhhPKEIumFBOinWfp5kRVzWOD61gCwsYoVBg=="
     ];
   };
-  wanglm = {
-    isNormalUser = true;
-    extraGroups = ["plugdev" "dialout"];
-    openssh.authorizedKeys.keys = [
-      "ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBNhRITe/qj/zvW2dZbXNmyJxLHPgJAynlWh6NCGGarJbkhj8c1UFLUo2Hv7xqGil4PZnPGru4WwHX0RhWS/I39UPzfVvuntRGenNqqpo2T9Ble80QCawpZ2c07w7FkVq7g=="
-    ];
-  };
-
 
   dpn = {
     isNormalUser = true;