this derivation will be built:
  /nix/store/c6m87awfjf23xynzggmqa7f9v3a1i2az-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/c6m87awfjf23xynzggmqa7f9v3a1i2az-bcachefs-module-7.0.0-38-generic.drv'...