fix: erreur de type (string et non array)

config-generator.nix

@@ -183,6 +183,7 @@ in
       };
 
       r6d.config-generator = {
+        hydra-builder = true;
         hydra-core = true;
         print = true;
         virtualbox = true;

public/service-hydra-build.nix

@@ -21,11 +21,11 @@ mkIf cfg.hydra-builder {
 
   users.users."hydrabuild" = {
     description = "Execution des job hydra";
-    group = ["nixbld"];
+    group = "nixbld";
     isNormalUser = false;
 
     openssh.authorizedKeys.keys = [
-        "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDVMndtLDf++di38EE8rEG5QOCA5aKsBO/f0LIi1Ez87ZaNsjv9XvJW1f8Nt6KH+lSvB1Cp7QCRINawLavb714oZ248cuAu1Osq8lMSDnQlGqgJa+cgiww7PPvJU9YLkrx5LT0Suaskp64Iq4Ox1n+2zy2pIiFD/9Ueqmrt9GnztdQkkqYsGYMjNjY2PBFrkeCWhib9Y3t1eeWsugkegbNVFJtdU2AeqBiDT41dCne6WBJBoDy7wtP3a8ocYMv4G2ThUzLx0SOY5sDUTEQKgm7ncp4FRBSQBOiz1VanFrimKhNKtomY7Da8Ls31LpbDdnI6sauuSUtOvYb+h5QvWeFl root@pedro.dubronetwork.fr"
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGYpjcWJCf8dXpv2LmoIaNVbwZXEC50QUU6Az+lqeD89 hydra radx"
     ];
   };
 }