this derivation will be built:
  /nix/store/6fsxlir7yyzxggwbw93qr9k4xbl15kca-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/6fsxlir7yyzxggwbw93qr9k4xbl15kca-bcachefs-module-7.0.0-30-generic.drv'...