this derivation will be built:
  /nix/store/dym8l5r6d8iccak30fxhfw5yzhhhkq1f-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/dym8l5r6d8iccak30fxhfw5yzhhhkq1f-bcachefs-module-7.0.0-29-generic.drv'...