this derivation will be built:
  /nix/store/apx01l176wszkcbc21i36md1i11irr92-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/apx01l176wszkcbc21i36md1i11irr92-bcachefs-module-7.0.0-39-generic.drv'...