diff --git a/nixops/common-users.nix b/nixops/common-users.nix
index 36e0c1d..a46e1c6 100644
--- a/nixops/common-users.nix
+++ b/nixops/common-users.nix
@@ -3,7 +3,7 @@
 {
   sb = {
     isNormalUser = true;
-    extraGroups = ["wheel" "plugdev" "dialout"];
+    extraGroups = ["wheel" "plugdev" "dialout" "libvirtd"];
     openssh.authorizedKeys.keys = [
       "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCyPk5WyFoWSvF4ozehxcVBoZ+UHgrI7VW/OoQfFFwIQe0qvetUZBMZwR2FwkLPAMZV8zz1v4EfncudEkVghy4P+/YVLlDjqDq9zwZnh8Nd/ifu84wmcNWHT2UcqnhjniCdshL8a44memzABnxfLLv+sXhP2x32cJAamo5y6fukr2qLp2jbXzR+3sv3klE0ruUXis/BR1lLqNJEYP8jB6fLn2sLKinnZPfn6DwVOk10mGeQsdME/eGl3phpjhODH9JW5V2V5nJBbC0rBnq+78dyArKVqjPSmIcSy72DEIpTctnMEN1W34BGrnsDd5Xd/DKxKxHKTMCHtZRwLC2X0NWN"
       "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCMALVC8RDTHec+PC8y1s3tcpUAODgq6DEzQdHDf/cyvDMfmCaPiMxfIdmkns5lMa03hymIfSmLUF0jFFDc7biRp7uf9AAXNsrTmplHii0l0McuOOZGlSdZM4eL817P7UwJqFMxJyFXDjkubhQiX6kp25Kfuj/zLnupRCaiDvE7ho/xay6Jrv0XLz935TPDwkc7W1asLIvsZLheB+sRz9SMOb9gtrvk5WXZl5JTOFOLu+JaRwQLHL/xdcHJTOod7tqHYfpoC5JHrEwKzbhTOwxZBQBfTQjQktKENQtBxXHTe71rUEWfEZQGg60/BC4BrRmh4qJjlJu3v4VIhC7SSHn1"
@@ -19,9 +19,10 @@
       "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMUaB2G1jexxfkdlly3fdWslH54/s/bOuvk9AxqpjtAY robert-jordens-ed25519"
     ];
   };
+
   harry = {
     isNormalUser = true;
-    extraGroups = ["plugdev" "dialout" "wireshark"];
+    extraGroups = ["plugdev" "dialout" "wireshark" "libvirtd"];
     openssh.authorizedKeys.keys = [
       "ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBDcPNCgtdz8erFPRrAwCr4JrkeYXJUUvoRBgP0X2HlzJgDe1Inuo6sC6CGcO3IXbf4MwVA9XEp8BYPHARVeEHhufg/0wnIABLx2GcK99yxOLDUe4h/3YwtqvOcqHEsDx7w=="
     ];
@@ -50,6 +51,26 @@
       "ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBPEvmWmxpFpMgp5fpjKud8ev0cyf/+X5fEpQt/YD/+u4mbvZYPE300DLqQ0h/qjgvaGMz1ndf4idYnRdy+plJEC/+hmlRW5NlcpAr3S/LYAisacgKToFVl+MlBo+emS9Ig=="
     ];
   };
+  ak = {
+    isNormalUser = true;
+    openssh.authorizedKeys.keys = [
+      "ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBLTzNGqfswE9QF28fuSzpTFAKs4gXQA1LcRsB9WVoYxcLMoqqEAmzEqqzIAQFocMLZHB4A0YnSK9wKDdRWYjKRAfqKfWb/2b5w1OLaYz+Idho8KAOYxDfhXusYPq7Z9/rA=="
+    ];
+  };
+  leo = {
+    isNormalUser = true;
+    openssh.authorizedKeys.keys = [
+      "ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBJk4QyYCzaBPn+ba9TUG8uclB2ikpef5Ddo8a7O5uA2WtK94PCJSx7EThJR22B+KwshbV52R19LxN4Xkd32GDv62f90gMERyMxMrC1hZKJVqvi9HIIYaLaP221pGeW4VnA=="
+    ];
+  };
+  topquark12 = {
+    isNormalUser = true;
+    extraGroups = ["plugdev" "dialout" "wireshark" "libvirtd"];
+    openssh.authorizedKeys.keys = [
+      "ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBAeMglRUwMSmq2rRt/H5JSkg5A+oqaWaaqAgcKjM5VPLclighxhMKFqmWyRIpQeTDicTK4PlUwSiP4DjmAxIUZZRdgeDpELPeHR9jFmBW2VRhkqk0T3k/n5ttaqTyFGAvQ=="
+    ];
+  };
+
   dpn = {
     isNormalUser = true;
     extraGroups = ["plugdev" "dialout"];