this derivation will be built:
  /nix/store/2fvq55wir8gybnm399h3pp91507awl4b-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/2fvq55wir8gybnm399h3pp91507awl4b-bcachefs-module-7.0.0-29-generic.drv'...