this derivation will be built:
  /nix/store/my4a8ki9r65mh86049y5cn2bdx7pqhh8-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/my4a8ki9r65mh86049y5cn2bdx7pqhh8-bcachefs-module-7.0.0-28-generic.drv'...