this derivation will be built:
  /nix/store/h2yk2816m91wkk3w1mic3hxlmfn1h9jc-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/h2yk2816m91wkk3w1mic3hxlmfn1h9jc-bcachefs-module-7.0.0-31-generic.drv'...