When installed, uBlock Origin comes with these dynamic filtering rules:
no-large-media: behind-the-scene false
behind-the-scene * * noop
behind-the-scene * 1p-script noop
behind-the-scene * 3p noop
behind-the-scene * 3p-frame noop
behind-the-scene * 3p-script noop
behind-the-scene * image noop
behind-the-scene * inline-script noop
Nano Adblocker has no-csp-reports: * true along with the rules above.