Overlay: additional feature flags #4429

Job	Run time
Diagnostic export (macos-latest, linked)	2m 0s
Diagnostic export (windows-latest, linked)	2m 56s
Diagnostic export (ubuntu-latest, linked)	1m 2s
Diagnostic export (macos-latest, nightly-latest)	2m 46s
Diagnostic export (windows-latest, nightly-latest)	3m 50s
Diagnostic export (ubuntu-latest, nightly-latest)	1m 15s
	13m 49s

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