diff --git a/nixops/common-users.nix b/nixops/common-users.nix
index 4adac1c3..1786dc55 100644
--- a/nixops/common-users.nix
+++ b/nixops/common-users.nix
@@ -28,7 +28,7 @@
   };
   astro = {
     isNormalUser = true;
-    extraGroups = ["plugdev" "dialout" "wireshark"];
+    extraGroups = ["plugdev" "dialout"];
     openssh.authorizedKeys.keys = [
       "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGJJTSJdpDh82486uPiMhhyhnci4tScp5uUe7156MBC8 a"
     ];
@@ -36,7 +36,7 @@
   };
   pca006132 = {
     isNormalUser = true;
-    extraGroups = ["plugdev" "dialout"];
+    extraGroups = ["plugdev" "dialout" "wireshark"];
     openssh.authorizedKeys.keys = [
       "ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBE/sPOOiw3843+rrcYV2pOVkffNc1xsOgnuCUmy1Fa2VF8x9kqmgQv61sxsuKRkKKoinvqrASxLkWVd6nkiiDuEISibEXs8r1BwuT05cS7RkEhCakSMZ6y/iqOtjt2bx+A=="
       "ssh-rsa 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"
@@ -66,9 +66,8 @@
   };
   dpn = {
     isNormalUser = true;
-    extraGroups = ["plugdev" "dialout" "wireshark"];
+    extraGroups = ["plugdev" "dialout"];
     openssh.authorizedKeys.keys = [
-      "ssh-rsa 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"
       "ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBGChLocYJi8XcSJkIjT2Olm3jPGjtRq5aORa5G9F3OqmjCfvav9Q5+2Mc64XqHtNTffnJuDe4gv+lVJatC0URvPs2HyxXmxRK0jgkkLSUsV2SYLlgMqHW3jsrdh6wKBmkg=="
     ];
   };
@@ -76,7 +75,6 @@
     isNormalUser = true;
     extraGroups = ["plugdev" "dialout"];
     openssh.authorizedKeys.keys = [
-      "ssh-rsa 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"
       "ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBJ+FieYdkTS3BomeEVp7SMGD3HYDzdQHKi1WgqiFF5c3CYjFiwc/W/NrsCavEkLM9GrLKS1OKxHlG6gpsMGxiHuidoK7NDd3NhHL2jJFzH7haFktJ5DrkfRPPi4QPscZPg=="
     ];
   };