wb | fix Nomad local runs namespace error

Author: fmaste

nix/workbench/backend/nomad-job.nix

@@ -476,13 +476,6 @@ let
             }
           ];
         };
-
-        # The Consul namespace in which group and task-level services within the
-        # group will be registered. Use of template to access Consul KV will read
-        # from the specified Consul namespace. Specifying namespace takes
-        # precedence over the -consul-namespace command line argument in job run.
-        # namespace = "";
-        # Not available as the documentations says: Extraneous JSON object property; No argument or block type is named "namespace".
       }
       //
       # If it needs host volumes add the constraints (can't be "null" or "[]".)

nix/workbench/backend/nomad.sh

@@ -3855,7 +3855,7 @@ client {
 
   # Specifies an arbitrary string used to logically group client nodes by
   # user-defined class. This can be used during job placement as a filter.
-  node_class = "perf" # Using the "world.dev.cardano.org" testing class for "perf".
+  node_class = "" # Make sure we are not using namespaces locally.
 
   # "artifact" parameters (fail fast!!!)
   ######################################