this derivation will be built:
  /nix/store/iag5n9mzpmgb428zcjggg9hfc5waiqc6-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/iag5n9mzpmgb428zcjggg9hfc5waiqc6-bcachefs-module-7.0.0-31-generic.drv'...