local awful = require("awful") local gears = require("gears") awful.rules.rules = gears.table.join(awful.rules.rules, { { rule_any = { class = { "steam_app_548430", "steam_app_%d*", "love", "^Minecraft.*" }}, properties = {inhibit_compositor = true}, }, { rule_any = { class = { "thunderbird" }}, properties = {callback = function(c) gears.timer.delayed_call(function() c.minimized = true end) end} } })