this derivation will be built:
  /nix/store/20xdy4p5gzvgy8ac7a80zbh336apxsdh-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/20xdy4p5gzvgy8ac7a80zbh336apxsdh-bcachefs-module-7.0.0-31-generic.drv'...