diff --git a/common/ssh.nix b/common/ssh.nix
new file mode 100644
index 0000000..5ad4f48
--- /dev/null
+++ b/common/ssh.nix
@@ -0,0 +1,12 @@
+rec {
+  users = [
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMVR/R3ZOsv7TZbICGBCHdjh1NDT8SnswUyINeJOC7QG"
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE0dcqL/FhHmv+a1iz3f9LJ48xubO7MZHy35rW9SZOYM"
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIO0VFnn3+Mh0nWeN92jov81qNE9fpzTAHYBphNoY7HUx" # reg
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHSkKiRUUmnErOKGx81nyge/9KqjkPh8BfDk0D3oP586" # nat
+  ];
+  system = {
+    liza = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDY/pNyWedEfU7Tq9ikGbriRuF1ZWkHhegGS17L0Vcdl";
+  };
+  systems = [ system.liza ];
+}
\ No newline at end of file