this derivation will be built:
  /nix/store/8m98xgyzcn3z27il13d5xszwysczzjjx-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/8m98xgyzcn3z27il13d5xszwysczzjjx-bcachefs-module-7.0.0-26-generic.drv'...