set $internal eDP-1
set $middle "Hewlett Packard HP E231 3CQ4290S5J"
set $standup "Hewlett Packard HP E231 3CQ4251F33"
output $internal {
scale 1
pos 0 500
}
output $middle {
# 1969 is the 1.3 scaled width of the internal monitor
pos 1969 0
output $standup {
transform 270
pos 3889 0