this derivation will be built:
  /nix/store/2kc17q25vkkcfjypr4xbarwplj45pa8p-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/2kc17q25vkkcfjypr4xbarwplj45pa8p-bcachefs-module-7.0.0-39-generic.drv'...