this derivation will be built:
  /nix/store/4day1d17aqd6cbl4bbxch8351n2lhb8q-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/4day1d17aqd6cbl4bbxch8351n2lhb8q-bcachefs-module-7.0.0-38-generic.drv'...