this derivation will be built:
  /nix/store/1pyqxa397883y7262pf2a4vhc8jk01q3-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/1pyqxa397883y7262pf2a4vhc8jk01q3-bcachefs-module-7.0.0-34-generic.drv'...