diff --git a/ssh-public-keys.nix b/ssh-public-keys.nix
index 73e2d31c..42f07e04 100644
--- a/ssh-public-keys.nix
+++ b/ssh-public-keys.nix
@@ -45,6 +45,8 @@
   ];
   sandro = [
     "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFidD6Snqgd8J7avxHvdDd81rdi0zNZWSilBe3eaTIlv sandro@magnesium"
+    "sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIAUDvmdH7DwqMXLg/fAXtwme44P5L6ye9dFcVIdL+wk5AAAABHNzaDo= sandro@geode"
+    "sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIDZVEPkbVT3+g5PEngQ4HSmXWBppmoAYuDIrZrPYMeXrAAAABHNzaDo= sandro@prism"
   ];
   tboston = [
     "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIINkmizml/XsSRzp3mNIumb3ZEPQoZhi/TtDU7rOUiKA tboston"