this derivation will be built:
  /nix/store/skf3xbp6wkwij7945sbc7xsp54r94csm-repo-no-dead-component-names-test.drv
building '/nix/store/skf3xbp6wkwij7945sbc7xsp54r94csm-repo-no-dead-component-names-test.drv'
repo-no-dead-component-names-test> no dead component names outside the exemptions (22 names checked, 7 exempt paths)