The new presets will appear in RetroArch's Shaders / Load Preset menu under the custom folder. You can name it something other than "custom" if you prefer. The crt-tv-slotmask-mixed preset is ...

Sony’s plans to wind down disc production for its game consoles have met with fury (and memes) across the board. But this decision was driven by many of the same factors squeezing IT generally: ...