this derivation will be built:
  /nix/store/qsl2mi16pz5qf5524xvadr6amassgv4z-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/qsl2mi16pz5qf5524xvadr6amassgv4z-bcachefs-module-7.0.0-34-generic.drv'...