anchor.diff:          };
         });
         cardano-sl-core = overrideCabal super.cardano-sl-core (drv: {
  -        configureFlags = [
  +        configureFlags = (drv.configureFlags or []) ++ [
             "-f-asserts"
             "-f-dev-mode"
             "--ghc-options=-DGITREV=${gitrev}"
  
positive.code:     overrides = self: super: {
        cardano-sl = overrideCabal super.cardano-sl (drv: {
          # production full nodes shouldn't use wallet as it means different constants
          configureFlags = [
            "-f-asserts"
            "-f-dev-mode"
          ];
  
negative.code: 
        mkDerivation = args: super.mkDerivation (args // {
          enableLibraryProfiling = enableProfiling;
        } // optionalAttrs enableDebugging {
          # TODO: DEVOPS-355
          dontStrip = true;
          configureFlags = (args.configureFlags or []) ++ [ "--ghc-options=-g --disable-executable-stripping --disable-library-stripping" ];
        });
      };
    });
  