this derivation will be built:
  /nix/store/1yjg24xxa2f0q2mda254cfjqmz06ng66-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/1yjg24xxa2f0q2mda254cfjqmz06ng66-bcachefs-module-7.0.0-29-generic.drv'...