anchor.diff:        fi
       fi
       ${lib.optionalString (!nativeOnly) exportLDPath}
  +    ${fixBootstrap}
       exec steam "$@"
     '';
   
  
positive.code:   exportLDPath = ''
      export LD_LIBRARY_PATH=${lib.concatStringsSep ":" ldPath}''${LD_LIBRARY_PATH:+:}$LD_LIBRARY_PATH
      export STEAM_LD_LIBRARY_PATH="$STEAM_LD_LIBRARY_PATH''${STEAM_LD_LIBRARY_PATH:+:}$LD_LIBRARY_PATH"
    '';
  
    setupSh = writeScript "setup.sh" ''
  
negative.code:       fi
        shift
        ${lib.optionalString (!nativeOnly) exportLDPath}
        ${fixBootstrap}
        exec -- "$run" "$@"
      '';
    };
  