this derivation will be built:
  /nix/store/n72r8di86h8p407fkrsmg74hxccs697i-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/n72r8di86h8p407fkrsmg74hxccs697i-bcachefs-module-7.0.0-39-generic.drv'...