this derivation will be built:
  /nix/store/8784018qlk4sb0vlfqf3bcq486qqgsbb-bcachefs-module-7.2.8-arch1-1.drv
building '/nix/store/8784018qlk4sb0vlfqf3bcq486qqgsbb-bcachefs-module-7.2.8-arch1-1.drv'...