

You could move from privacy.resistfingerprinting to privacy.fingerprintingProtection and override the changes you want with privacy.fingerprintingProtection.overrides such as +AllTargets,-CSSPrefersColorScheme.
I guess to enable Netflix you would have to enable DRM which is probably somewhere in LibreWolf documentation.
For the available overrides, see https://searchfox.org/mozilla-central/source/toolkit/components/resistfingerprinting/RFPTargets.inc although you may have to guess what they do based on the name.
I love the imperial library of Trantor which is a Tor Onion Service.