this derivation will be built:
  /nix/store/zjh969whhfbzq862fcs10wb70i0qw20l-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/zjh969whhfbzq862fcs10wb70i0qw20l-bcachefs-module-7.0.0-34-generic.drv'...