this derivation will be built:
  /nix/store/arwgng700x365gx414g973rp9dvv2abk-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/arwgng700x365gx414g973rp9dvv2abk-bcachefs-module-7.0.0-38-generic.drv'...