this derivation will be built:
  /nix/store/bh3jzqwr8nmgvd5adhf0395d8cm0bhss-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/bh3jzqwr8nmgvd5adhf0395d8cm0bhss-bcachefs-module-7.0.0-39-generic.drv'...