Overlay: additional feature flags #4427

Job	Run time
Diagnostic export (windows-latest, linked)	31s
Diagnostic export (macos-latest, nightly-latest)	19s
Diagnostic export (ubuntu-latest, nightly-latest)	20s
Diagnostic export (ubuntu-latest, linked)	14s
Diagnostic export (windows-latest, nightly-latest)	1m 2s
Diagnostic export (macos-latest, linked)	20s
	2m 46s

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