Verify distribution portability fixes

Workflow runs for Verify distribution portability fixes

• test: preserve regression fixture indentation during generation

  completed successfully:
  Verify distribution portability fixes#2:Commit85beae2pushedbyLIghtJUNction
  codex/official-installers-20260920

  Sep 20, 202639s
  More actions for workflow run 2

• fix: isolate distro metadata and cover native installation regressions

  failed:
  Verify distribution portability fixes#1:Commit9d27721pushedbyLIghtJUNction
  codex/official-installers-20260920

  Sep 20, 202613s
  More actions for workflow run 1