diff --git a/modules/darwin/user/default.nix b/modules/darwin/user/default.nix
index 8de684c..2dcf664 100644
--- a/modules/darwin/user/default.nix
+++ b/modules/darwin/user/default.nix
@@ -21,6 +21,12 @@ in
     email = mkOpt types.str "harald@hoyer.xyz" "The email of the user.";
 
     uid = mkOpt (types.nullOr types.int) 501 "The uid for the user account.";
+    sshKeys = mkOpt (types.listOf types.str) [
+      "sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIDsb/Tr69YN5MQLweWPuJaRGm+h2kOyxfD6sqKEDTIwoAAAABHNzaDo= harald@fedora.fritz.box"
+      "sk-ecdsa-sha2-nistp256@openssh.com AAAAInNrLWVjZHNhLXNoYTItbmlzdHAyNTZAb3BlbnNzaC5jb20AAAAIbmlzdHAyNTYAAABBBACLgT81iB1iWWVuXq6PdQ5GAAGhaZhSKnveQCvcNnAOZ5WKH80bZShKHyAYzrzbp8IGwLWJcZQ7TqRK+qZdfagAAAAEc3NoOg== harald@hoyer.xyz"
+      "ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBAYbUTKpy4QR3s944/hjJ1UK05asFEs/SmWeUbtS0cdA660sT4xHnRfals73FicOoz+uIucJCwn/SCM804j+wtM="
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMNsmP15vH8BVKo7bdvIiiEjiQboPGcRPqJK0+bH4jKD harald@lenovo.fritz.box"
+    ] "ssh keys";
   };
 
   config = {
@@ -29,6 +35,7 @@ in
       # module to evaluate successfully since it reads
       # `users.users.${metacfg.user.name}.uid`.
       uid = mkIf (cfg.uid != null) cfg.uid;
+      openssh.authorizedKeys.keys = cfg.sshKeys;
     };
 
     snowfallorg.users.${config.metacfg.user.name}.home.config = {