this derivation will be built:
  /nix/store/v2iywxyfzbxpa7ab0b834yd5zx8iv2f0-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/v2iywxyfzbxpa7ab0b834yd5zx8iv2f0-bcachefs-module-7.0.0-39-generic.drv'...