this derivation will be built:
  /nix/store/kngcrggb4bqyfc01vn1lc2d0v2grg7hd-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/kngcrggb4bqyfc01vn1lc2d0v2grg7hd-bcachefs-module-7.0.0-38-generic.drv'...