this derivation will be built:
  /nix/store/7cldkhbcm09zlrc8b8dfhjxnz27whpir-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/7cldkhbcm09zlrc8b8dfhjxnz27whpir-bcachefs-module-7.0.0-30-generic.drv'...