Arch's supported:

• aarch64 (arm64)
• x86_64 (amd64)

/etc/apt/sources.list

deb https://wiki.adrenlinerush.net/apt-repo stable main
#deb-src https://wiki.adrenlinerush.net/apt-repo stable main

Repository Key: https://wiki.adrenlinerush.net/apt-repo/dists/stable/adrenlinerush-repo.gpg

• rebuilt with my multi-screen eglfs patch
• pulled in with AdrenlinerushUI, filebrowser, and qeglfsvideoplayer

apt-get install adrenlinerushui

export QT_QPA_PLATFORM="eglfs"
or 
export QT_QPA_PLATFORM="linuxfb"

{
        "device": "/dev/dri/card0",
        "separateScreens": false,
        "hwcursor": false,
        "outputs" : [
                {
                        "name": "HDMI1",
                        "virtualIndex": 0,
                        "mode": "1920x1080",
                },
                {
                        "name": "HDMI2",
                        "virtualIndex": 1,
                        "mode": "1920x1080",
                }
        ]
}

export QT_QPA_EGLFS_KMS_CONFIG="/path/to/your.conf"

apt-get install filebrowser

• ensure that you do not have QT_QPA_PLATFORM
• should be run from an X Session

apt-get install qeglfsvideoplayer

qeglfsvideoplayer /path/to/video/file

export QT_QPA_PLATFORM="eglfs"
or 
export QT_QPA_PLATFORM="linuxfb"