this derivation will be built:
  /nix/store/9blzbrh6s36cnhz17kamirzay8dsz2d6-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/9blzbrh6s36cnhz17kamirzay8dsz2d6-bcachefs-module-7.0.0-39-generic.drv'...