Get a Thumbdrive and flash it with Ventoy, load it up with every ISOs you want to try and vive each one a go, the one that works nest for you, is the one you keep.
If you care about VRR or HDR, you need a distro with KDE Plasma and use a Wayland session. Plus, you’ll need the latest drivers, so… a rolling release.
Arch based like Manjaro, or OpenSUSE.
If you don’t like that, or you have an NVIDIA GPU then I suggest you try Nobara, made by Glorious Eggroll, big contributor to Proton (Valve’s fork of Wine, what makes Windows games run on Linux).
I’m a selfhoster, I setup a home assistant VM and Cosmos Cloud running a bunch of Docker containers, all setup using Cockpit.
Easier, and better looking UI than Proxmox. Also this setup enabled me to use Docker instead of LXD and save on one virtualization layer, which as a beginner every layer adds complexity.
It has been rock solid, it has better hardware support than Debian due to the faster release cycle, only drawback is the lack of documentation or tutorials in comparison to Debian which has a colossal community.