this derivation will be built:
  /nix/store/df76jrkym76jrd5jzyzvk02hjr911hhi-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/df76jrkym76jrd5jzyzvk02hjr911hhi-bcachefs-module-7.0.0-34-generic.drv'...