this derivation will be built:
  /nix/store/6vnzjvrw6lygi21pvq0srb7i5lkjk59d-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/6vnzjvrw6lygi21pvq0srb7i5lkjk59d-bcachefs-module-7.0.0-28-generic.drv'...