added ssh_decrypt

systems/common/optional/ssh_decrypt.nix

@@ -0,0 +1,12 @@
+{ config, ... }:
+{
+  boot.initrd.network = {
+    enable = true;
+    ssh = {
+      enable = true;
+      port = 2222;
+      hostKeys = [ "/etc/ssh/initrd_ssh_host_ed25519_key" ];
+      authorizedKeys = config.users.users.richie.openssh.authorizedKeys.keys;
+    };
+  };
+}