feat(secrets): add HERMES_WORKSPACE_PASSWORD to containers.env

lib/keys.nix

@@ -9,6 +9,10 @@
     ai-worker = {
       main = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAXeGtPPcsP2IYRQNvII41NVWhJsarEk8c4qxs/a5sXf";
     };
+
+    hermes_agent = {
+      age = "age178ypgaxn3fldh2aeqz37ncpk7jrplaxacrca8kkcycre3ahjef4s2dp3rp";
+    };
   };
 
   hosts = {

secrets/secrets.nix

@@ -4,6 +4,7 @@ let
     keys.users.gortium.main
     keys.hosts.lazyworkhorse.main
     keys.hosts.lazyworkhorse.bootstrap
+    keys.users.hermes_agent.age
   ];
 in
 {