diff --git a/nixos/users.nix b/nixos/users.nix
index 35cfb4f7..b031e46a 100644
--- a/nixos/users.nix
+++ b/nixos/users.nix
@@ -38,6 +38,9 @@
     kat = userDefaults // {
       name = "kat";
       shell = pkgs.zsh;
+      openssh.authorizedKeys.keys = [
+        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOVGIGnpkU7HNQ/zl/Ffi562M+laWY9/yIjB63BCMiTS kat@nixcomp.local"
+      ];
     };
   };