{ runCommand, testers }: let sitePkg = runCommand "site" { } '' dist=$out/dist mkdir -p $dist echo "foo" > $dist/index.html echo "index" > $dist/foo.html ''; linkCheck = testers.lycheeLinkCheck rec { site = sitePkg + "/dist"; remap = { "https://exampl[e]\\.com" = site; }; }; failure = testers.testBuildFailure linkCheck; in runCommand "link-check-fail" { inherit failure; } '' grep -F foos-missing-anchor $failure/testBuildFailure.log >/dev/null touch $out ''