this derivation will be built:
  /nix/store/q2m2hgigm8pf33w2xhd6gnp8cwah1c7m-repo-no-dead-component-names-test.drv
building '/nix/store/q2m2hgigm8pf33w2xhd6gnp8cwah1c7m-repo-no-dead-component-names-test.drv'
repo-no-dead-component-names-test> no dead component names outside the exemptions (22 names checked, 6 exempt paths)