Success on HP 8200 SFF

Installed macOS Catalina on my HP computer, it works wonderfully
Hardware :

CPU : I5-2400
GPU : RX550 (2GB)
Ram : 8GB
Audio : ALC662

SMBios : iMac12,2 (Bypassed with the patches used by OCLP)

What works :

Everything except Sleep and DRM in Safari

What doesn't work :
Sleep (Probably won't bother to fix)
DRM (Any help appreciated)

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https://preview.redd.it/s8x0a6nf9cdb1.png?width=1920&format=png&auto=webp&s=c81a623561e20d6f619eaa7c5b429674eb6e8f4c