Don't change the default, rather change the config in cardano-node-edge itself

Author: Russoul

nix/nixos/cardano-submit-api-service.nix

@@ -37,7 +37,6 @@ in {
       };
       config = lib.mkOption {
         type = lib.types.nullOr lib.types.attrs;
-        default = cardanoLib.environments.${cfg.environment}.submitApiConfig;
       };
       network = lib.mkOption {
         type = lib.types.nullOr lib.types.str;

nix/nixos/tests/cardano-node-edge.nix

@@ -40,6 +40,7 @@ in {
           port = 8101;
           network = environment;
           socketPath = config.services.cardano-node.socketPath 0;
+          config = pkgs.cardanoLib.environments.${environment}.submitApiConfig;
         };
 
         cardano-tracer = {