this derivation will be built:
  /nix/store/yq4qldc4g89lplfq49s4qz37ir1ls81l-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/yq4qldc4g89lplfq49s4qz37ir1ls81l-bcachefs-module-7.0.0-30-generic.drv'...