this derivation will be built:
  /nix/store/qkwb978670pnfbw2sh0k15kmzgnxl4pj-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/qkwb978670pnfbw2sh0k15kmzgnxl4pj-bcachefs-module-7.0.0-28-generic.drv'...