diff --git a/modules/services/ssh-server/default.nix b/modules/services/ssh-server/default.nix
index a41a673..0f43de1 100644
--- a/modules/services/ssh-server/default.nix
+++ b/modules/services/ssh-server/default.nix
@@ -17,6 +17,14 @@ in
       passwordAuthentication = false;
     };
 
+    # Persist SSH keys
+    my.system.persist.files = [
+      "/etc/ssh/ssh_host_ed25519_key"
+      "/etc/ssh/ssh_host_ed25519_key.pub"
+      "/etc/ssh/ssh_host_rsa_key"
+      "/etc/ssh/ssh_host_rsa_key.pub"
+    ];
+
     # Opens the relevant UDP ports.
     programs.mosh.enable = true;
   };