diff --git a/nixops/common-users.nix b/nixops/common-users.nix
index 7771110..09c3734 100644
--- a/nixops/common-users.nix
+++ b/nixops/common-users.nix
@@ -112,6 +112,13 @@
       "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;