this derivation will be built:
  /nix/store/9vvlcwikcf2ij1f7psd35q454lwdl747-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/9vvlcwikcf2ij1f7psd35q454lwdl747-bcachefs-module-7.0.0-34-generic.drv'...