ScrollByLine
{{since('20210314-114017-04b7cedd')}}
Adjusts the scroll position by the number of lines specified by the argument. Negative values scroll upwards, while positive values scroll downwards.
local act = wezterm.action
config.keys = {
{ key = 'UpArrow', mods = 'SHIFT', action = act.ScrollByLine(-1) },
{ key = 'DownArrow', mods = 'SHIFT', action = act.ScrollByLine(1) },
}