this derivation will be built:
  /nix/store/j84x72w8frif88bg02f7971ll26pj72y-bcachefs-module-7.1.5-arch1-1.drv
building '/nix/store/j84x72w8frif88bg02f7971ll26pj72y-bcachefs-module-7.1.5-arch1-1.drv'...