this derivation will be built:
  /nix/store/rdckn2w80ys1lvks309azwlvc2vwr3yh-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/rdckn2w80ys1lvks309azwlvc2vwr3yh-bcachefs-module-7.0.0-34-generic.drv'...