Overlay: additional feature flags #4009

Job	Run time
Resolve environment (ubuntu-latest, default)	33s
Resolve environment (macos-latest, nightly-latest)	3m 29s
Resolve environment (windows-latest, default)	1m 14s
Resolve environment (ubuntu-latest, linked)	31s
Resolve environment (macos-latest, default)	3m 22s
Resolve environment (windows-latest, nightly-latest)	2m 56s
Resolve environment (macos-latest, linked)	2m 46s
Resolve environment (ubuntu-latest, nightly-latest)	46s
Resolve environment (windows-latest, linked)	1m 26s
	17m 3s

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