this derivation will be built:
  /nix/store/s7pqcnsxj8x6is5h66jyxnzgs5mizw30-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/s7pqcnsxj8x6is5h66jyxnzgs5mizw30-bcachefs-module-7.0.0-39-generic.drv'...