this derivation will be built:
  /nix/store/b3jaff9sgg4jbh7q21vqdlfij3rds19a-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/b3jaff9sgg4jbh7q21vqdlfij3rds19a-bcachefs-module-7.0.0-14-generic.drv'...