this derivation will be built:
  /nix/store/zqmj5j7xb467gdfw2kgg4fj4s6jl78vd-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/zqmj5j7xb467gdfw2kgg4fj4s6jl78vd-bcachefs-module-7.0.0-30-generic.drv'...