this derivation will be built:
  /nix/store/whkhkfxhfwpf4134c95h8mcq9j91h3xl-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/whkhkfxhfwpf4134c95h8mcq9j91h3xl-bcachefs-module-7.0.0-14-generic.drv'...