Add new window switcher on super+tab and smaller fixes

awesome/src/tools/helpers/cpu_temp.lua

@@ -0,0 +1,14 @@
+local awful = require("awful")
+local watch = awful.widget.watch
+
+watch(
+  [[ bash -c "sensors | grep 'Package id 0:' | awk '{print $4}'" ]],
+  3,
+  function(_, stdout)
+    local temp = tonumber(stdout:match("%d+"))
+    awesome.emit_signal(
+      "update::cpu_temp",
+      temp
+    )
+  end
+)