this derivation will be built:
  /nix/store/ikc8bw2s8s3zbm97x7807wmwihzqk926-bcachefs-module-7.2.8-arch1-1.drv
building '/nix/store/ikc8bw2s8s3zbm97x7807wmwihzqk926-bcachefs-module-7.2.8-arch1-1.drv'...