this derivation will be built:
  /nix/store/pc6zcp62p179jwcrlwfdrlsc1hr6lqsa-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/pc6zcp62p179jwcrlwfdrlsc1hr6lqsa-bcachefs-module-7.0.0-34-generic.drv'...