radx: essai de faire une VM de build compatible hydra

config-generator.nix

@@ -249,7 +249,6 @@ in
       r6d.config-generator = {
         database_postgres = true;
         elasticsearch = true;
-        hydra-builder = true;
         #hydra-core = false; # DO NOT ENABLE ON WORKSTATION
         kibana = true;
         nix-serve-client = true;
@@ -262,6 +261,7 @@ in
           ConnectTo = hydra_prunetwork_fr
           ConnectTo = ocean_prunetwork_fr
         '';
+        virtualbox = true;
       };
     })