Add sish tcp forwarding

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

hosts/elara/users/nikara/default.nix

@@ -84,6 +84,10 @@ in
     ];
     linger = true;
     uid = lib.strings.toInt (builtins.readFile ./uid);
+    openssh.authorizedKeys.keyFiles = [
+      "${inputs.secrets}/domains/personal/id_ed25519.pub"
+      "${inputs.secrets}/domains/sas/id_ed25519.pub"
+    ];
   };
 
   wsl.defaultUser = user;