this derivation will be built:
  /nix/store/bl4r6vhpphx2bhr1alkqf5icihgj1j1a-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/bl4r6vhpphx2bhr1alkqf5icihgj1j1a-bcachefs-module-7.0.0-14-generic.drv'...