this derivation will be built:
  /nix/store/7qrhkqrka7qnpzr3gkp30iim44ijg9ja-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/7qrhkqrka7qnpzr3gkp30iim44ijg9ja-bcachefs-module-7.0.0-28-generic.drv'...