diff --git a/nixops/common-users.nix b/nixops/common-users.nix
index 09c3734c..77711102 100644
--- a/nixops/common-users.nix
+++ b/nixops/common-users.nix
@@ -112,13 +112,6 @@
       "ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBPKRgjkgD9ZAPpA43gNLJj1DnQ2AtzFK0UCB0Wuf68THEFNeVadeB7ox6Hxje4H+f5+FtYde98VXwe7LwFgr9YCODFk8fR2m11pZQFsy2J0HYqTSidAfuziMEnfsjhkKFw=="
     ];
   };
-  z78078 = {
-    isNormalUser = true;
-    extraGroups = ["plugdev" "dialout" "libvirtd"];
-    openssh.authorizedKeys.keys = [
-      "ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBAe8ycWZPFbsk/EvBHMGewlU5hH5Ey/c9Rfijr0DXiQ0Oc1rJ/MUM0pz6d3Hu84VCthjKmiLKv+AXODZi9n5aFKSF3wmJsuV8XWt5/4nUhZ90n+Y0OpU3V7EXJTVKlrmxg=="
-    ];
-  };
 
   dpn = {
     isNormalUser = true;