Use this as custom version for Magisk Manager to prevent notification spam for the new ugly version.

fuckmagisk.json

{
  "app": {
    "version": "7.5.1",
    "versionCode": "267",
    "link": "https://github.com/topjohnwu/Magisk/releases/download/manager-v7.5.1/MagiskManager-v7.5.1.apk",
    "note": "https://raw.githubusercontent.com/topjohnwu/Magisk/7db523071d662dcc8eb187e3cbae141c716ba045/app/src/main/res/raw/changelog.md"
  },
  "uninstaller": {
    "link": "https://github.com/topjohnwu/Magisk/releases/download/v20.4/Magisk-uninstaller-20200323.zip"
  },
  "magisk": {
    "version": "20.4",
    "versionCode": "20400",
    "link": "https://github.com/topjohnwu/Magisk/releases/download/v20.4/Magisk-v20.4.zip",
    "note": "https://raw.githubusercontent.com/topjohnwu/magisk_files/598fee44ab7528205b7088716d1197dd8e38532d/notes.md",
    "md5": "9503fc692e03d60cb8897ff2753c193f"
  },
  "stub": {
    "versionCode": "7",
    "link": "https://raw.githubusercontent.com/topjohnwu/magisk_files/stub/stub-release.apk"
  }
}