this derivation will be built:
  /nix/store/x5qapjlag98lkrxgvbcn6camv1azz67l-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/x5qapjlag98lkrxgvbcn6camv1azz67l-bcachefs-module-7.0.0-26-generic.drv'...