diff --git a/nixops/common-users.nix b/nixops/common-users.nix
index b8162a2..a06bf67 100644
--- a/nixops/common-users.nix
+++ b/nixops/common-users.nix
@@ -34,14 +34,6 @@
       "ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBDcPNCgtdz8erFPRrAwCr4JrkeYXJUUvoRBgP0X2HlzJgDe1Inuo6sC6CGcO3IXbf4MwVA9XEp8BYPHARVeEHhufg/0wnIABLx2GcK99yxOLDUe4h/3YwtqvOcqHEsDx7w=="
     ];
   };
-  astro = {
-    isNormalUser = true;
-    extraGroups = ["plugdev" "dialout"];
-    openssh.authorizedKeys.keys = [
-      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGJJTSJdpDh82486uPiMhhyhnci4tScp5uUe7156MBC8 a"
-    ];
-    shell = pkgs.bashInteractive;
-  };
   pca006132 = {
     isNormalUser = true;
     extraGroups = ["plugdev" "dialout" "wireshark"];
diff --git a/nixops/experimental-users.nix b/nixops/experimental-users.nix
index 8543673..e148020 100644
--- a/nixops/experimental-users.nix
+++ b/nixops/experimental-users.nix
@@ -7,11 +7,4 @@
       "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCz2zz2tzQS+jzORA+D/KiVFCXNBV9xwQRAblnyUaUODje62t3/22b/60btrl2GvtPh2MAoZ7GBjbR85WZFUJ2MvLVSyTWfVnB5bjsi2o4se+TN0xCtoZJCWQG9H6wYfXMrc9gY98in6zxxTI4qUENGV/1qQpURgpFd9aUVmA8biz53DA7In2oongImhCz6gDf+eZw2iaBjrtYqzPanMWvIKlCfTcfc71RqdHSpChcGUEmtq1fXmyoyqgAHd0xEoMq7sJR89IdQ+rGND5vXCbqvS8MhYpwNjlYRCMJWgMhcf4tK5diOHH9pIj+aIgfTq60E3K+uAz+bIqiTVB5N46kx"
     ];
   };
-  vivek = {
-    isNormalUser = true;
-    extraGroups = ["plugdev" "dialout"];
-    openssh.authorizedKeys.keys = [
-      "ssh-rsa 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"
-    ];
-  };
 }