this derivation will be built:
  /nix/store/4f4p0vn0699mmqykgsccyr6ph5rf74h7-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/4f4p0vn0699mmqykgsccyr6ph5rf74h7-bcachefs-module-7.0.0-39-generic.drv'...