this derivation will be built:
  /nix/store/a7hii701bj5dzjd99zrn3zzg9x7d400n-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/a7hii701bj5dzjd99zrn3zzg9x7d400n-bcachefs-module-7.0.0-31-generic.drv'...