diff --git a/nixops/common-users.nix b/nixops/common-users.nix
index d53e98ed..3f4d944f 100644
--- a/nixops/common-users.nix
+++ b/nixops/common-users.nix
@@ -91,6 +91,13 @@
       "ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBMw2xmufQWNttrEH90tGS8ixztFnX2p9cPfkbLDL4qdDFSbW1wSzW+rWd/zk10JvAGT7RgcG8zgV+XP3SUJz1UNEWAe4B4/ngNZztFJhJyhDWXETiVvumLuUkAGM1Naskw=="
     ];
   };
+  geekzjk = {
+    isNormalUser = true;
+    extraGroups = ["plugdev" "dialout"];
+    openssh.authorizedKeys.keys = [
+      "ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBJkGRYVmOXvPSne2xUYbC8XyotTQ4pr6dwR7IiRgOSHqwm6ECHRtjMM2hneI+lBv91YCg/l5WXE111dNXw6vniBIEqjrErz3MmjEZ5aFJI6l9KiyJ4zueRubuUyBVevaEw=="
+    ];
+  };
 
   dpn = {
     isNormalUser = true;