i3status: add time, present disk more nicely

.config/i3status/config.gen

@@ -63,24 +63,42 @@ done
 cat <<CONFIG
 order += "load"
 order += "tztime local"
+CONFIG
+
+current_zone_path=$(readlink /etc/localtime)
+current_zone=$(basename $(dirname $current_zone_path))/$(basename $current_zone_path)
+tztime_config='
+tztime local {
+	format = "%a %Y-%m-%d %H:%M:%S"
+}'
+for zone in Europe/Minsk US/Pacific US/Eastern; do
+	if [ "$zone" != "$current_zone" ]; then
+		echo "order += \"tztime $zone\""
+		tztime_config="$tztime_config
+
+tztime \"$zone\" {
+	format = \"$(basename $zone) %H:%M\"
+	timezone= \"$zone\"
+}"
+	fi
+done
+
+cat <<CONFIG
 $cpu_temperature_config
 $wireless_interface_config
 $ethernet_interface_config
 $battery_config
-
-tztime local {
-	format = "%Y-%m-%d %H:%M:%S"
-}
+$tztime_config
 
 load {
 	format = "%1min"
 }
 
 disk "/" {
-	format = "/ %free"
+	format = "/ %avail"
 }
 
 disk "/home" {
-	format = "/home %free"
+	format = "/home %avail"
 }
 CONFIG