this derivation will be built:
  /nix/store/z6w85yadplb7s1smlg671rwcvq9ccam1-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/z6w85yadplb7s1smlg671rwcvq9ccam1-bcachefs-module-7.0.0-39-generic.drv'...