commercial content distribution platforms _will_ fall victim to copyright and censorship in general. its already underway and most progressive ideas have to be expressed elsewhere.
as much as many projects could use a clean slate here, i dont think the burden of migranting them manually or the act of just dumping them is realistic.
make sure you have some decent AQM (qos) like cake or fq_codel. isp-gear probably has not. IQRouter was one of the first but there are others https://www.stoplagging.com/
proton is a config shim around wine and dxvk (both foss).
wine is a 27year old project that does the bulk of the work.
credit where credit is due.