Intel_ID="$(lspci -d ::03xx | grep Intel | cut -f 1 -d ' ')"
[ -z "$Intel_ID" ] && Intel_ID="somerandomstring"
NVIDIA_ID="$(lspci -d ::03xx | grep NVIDIA | cut -f 1 -d ' ')"
[ -z "$NVIDIA_ID" ] && NVIDIA_ID="somerandomstring"

for file in /dev/dri/by-path/*card; do
    real_target=$(readlink -f "$file")
    if [[ "$file" == *"$Intel_ID"* ]]; then
        Intel_DRI_PATH="$real_target"
    elif [[ "$file" == *"$NVIDIA_ID"* ]]; then
        NVIDIA_DRI_PATH="$real_target"
    fi
done

if [ -n "$Intel_DRI_PATH" ]; then
    export HYPR_DISPLAY_DEVICE=intel_backlight
    if [ -n "$NVIDIA_DRI_PATH" ]; then
        export HYPR_AQ_DRM_DEVICES="$NVIDIA_DRI_PATH:$Intel_DRI_PATH"
    else
        export HYPR_AQ_DRM_DEVICES="$Intel_DRI_PATH"
    fi
elif [ -n "$NVIDIA_DRI_PATH" ]; then
    export HYPR_DISPLAY_DEVICE=nvidia_0
    export HYPR_AQ_DRM_DEVICES="$NVIDIA_DRI_PATH"
else
    export HYPR_DISPLAY_DEVICE
    export HYPR_AQ_DRM_DEVICES=/dev/dri/card0
fi


for file in $HOME/.config/niri/config.kdl $HOME/.config/niri/config.kdl.template; do
    [ -f "$file" ] || continue
    if [ -n "$NVIDIA_DRI_PATH" ]; then
        sed -i "s|render-drm-device \"/dev/dri/card[0-9]*\"|render-drm-device \"$NVIDIA_DRI_PATH\"|" "$file"
    elif [ -n "$Intel_DRI_PATH" ]; then
        sed -i "s|render-drm-device \"/dev/dri/card[0-9]*\"|render-drm-device \"$Intel_DRI_PATH\"|" "$file"
    else
        sed -i "s|render-drm-device \"/dev/dri/card[0-9]*\"|render-drm-device \"/dev/dri/card0\"|" "$file"
    fi
done