this derivation will be built:
  /nix/store/7k7vc9i65379f8a1zfmrdnfymlrhw53h-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/7k7vc9i65379f8a1zfmrdnfymlrhw53h-bcachefs-module-7.0.0-38-generic.drv'...