this derivation will be built:
  /nix/store/c9wqdir53qzaqms1rkhlwnd08c5kag4g-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/c9wqdir53qzaqms1rkhlwnd08c5kag4g-bcachefs-module-7.0.0-38-generic.drv'...