Niresh High Sierra is a modified macOS High Sierra installer image that includes drivers, kernel patches, and bootloader tweaks to improve compatibility with a wide range of PC hardware. It’s distributed by third parties and is not an official Apple product.
Some developers have created automated scripts (e.g., OP-Core Simplify) that auto-build OpenCore EFIs. These are not distros—they are tools that download the official macOS installer for you. This is the ethical, secure evolution. niresh high sierra link
If you post on any Hackintosh forum saying, “I used a Niresh distro and my Wi-Fi doesn’t work,” the first answer will be: “We do not support distros. Reinstall using the vanilla method.” You are on your own. Niresh High Sierra is a modified macOS High