this derivation will be built:
  /nix/store/nhy5yd6h9k3mr17k9v4pvf87id7121yl-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/nhy5yd6h9k3mr17k9v4pvf87id7121yl-bcachefs-module-7.0.0-28-generic.drv'...