this derivation will be built:
  /nix/store/qww2xhwi0p86sm62gzwdwah3v4a7k2cv-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/qww2xhwi0p86sm62gzwdwah3v4a7k2cv-bcachefs-module-7.0.0-38-generic.drv'...