dreamcatcher xorg.conf.d/10-touchscreen.conf (rotate=270)

Section "InputClass"
        Identifier "ADS7846 Touchscreen"
        MatchIsTouchscreen "on"
        Option "TransformationMatrix" "-0.003140 1.178885 -0.050251 -1.171905 -0.009173 1.091294 0 0 1"
        MatchDevicePath "/dev/input/event*"
        Driver "libinput"
EndSection