this derivation will be built:
  /nix/store/2z28f5djsvjvg88qvz4513khhkj70gff-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/2z28f5djsvjvg88qvz4513khhkj70gff-bcachefs-module-7.0.0-38-generic.drv'...