diff --git a/config/etc/i3/py3status b/config/etc/i3/py3status
index e6d5391..4b0d324 100644
--- a/config/etc/i3/py3status
+++ b/config/etc/i3/py3status
@@ -7,11 +7,11 @@
 # If the above line is not correctly displayed, fix your editor first!
 
 general {
-#	output_format = "dzen2"
-        colors = true
+  colors = true
 }
 
 order += "group network"
+order += "sysdata mem"
 order += "disk /"
 order += "disk /persist/"
 order += "backlight"
@@ -38,59 +38,65 @@ group network {
 }
 
 group tz {
-    interval = 1
-    format = "{output}"
-    button_next = 1
-    button_previous = 2
-    tztime local {
-        format = "GER %Y-%m-%d %H:%M:%S"
-        timezone = "Europe/Berlin"
-    }
+  interval = 1
+  format = "{output}"
+  fixed_width = True
+  button_next = 1
+  button_prev = 3
+  tztime local {
+    format = "GER %Y-%m-%d %H:%M:%S"
+    timezone = "Europe/Berlin"
+  }
 
-    tztime PRC {
-        format = "PRC %Y-%m-%d %H:%M:%S"
-	timezone = "Asia/Shanghai"
-    }
+  tztime PRC {
+    format = "PRC %Y-%m-%d %H:%M:%S"
+	  timezone = "Asia/Shanghai"
+  }
 
-    tztime UTC {
-        format = "UTC %Y-%m-%d %H:%M:%S"
-        timezone = "Etc/UTC"
-    }
+  tztime UTC {
+    format = "UTC %Y-%m-%d %H:%M:%S"
+    timezone = "Etc/UTC"
+  }
 
-    tztime PST {
-	format = "PST %Y-%m-%d %H:%M:%S"
-        timezone = "PST8PDT"
-    }
+  tztime PST {
+	  format = "PST %Y-%m-%d %H:%M:%S"
+    timezone = "PST8PDT"
+  }
 	uptime {
-	format = "{weeks}:{days}:{hours}:{minutes}:{seconds}"
+	  format = "Uptime: {weeks}:{days}:{hours}:{minutes}:{seconds}"
 	}
 }
 
 battery 0 {
-    format = "%status %percentage %remaining %emptytime"
-    format_down = "No battery"
-    status_chr = "⚡ CHR"
-    status_bat = "🔋 BAT"
-    status_unk = "? UNK"
-    status_full = "☻ FULL"
-    path = "/sys/class/power_supply/BAT%d/uevent"
-    low_threshold = 10
+  format = "%status %percentage %remaining %emptytime"
+  format_down = "No battery"
+  status_chr = "⚡ CHR"
+  status_bat = "🔋 BAT"
+  status_unk = "? UNK"
+  status_full = "☻ FULL"
+  path = "/sys/class/power_supply/BAT%d/uevent"
+  low_threshold = 10
 }
 
 volume_status {
-    button_up = 4
-    button_down = 5
-    button_mute = 2
+  button_up = 4
+  button_down = 5
+  button_mute = 2
 }
 
 load {
-        format = "%1min"
+  format = "󰍛 %1min"
+}
+
+sysdata mem {
+  cache_timeout = 5
+  format = "[\?color=mem  RAM: {mem_used_percent}%]"
 }
 
 disk "/" {
-        format = "%avail"
+  format =" %avail"
 }
 
 disk "/persist/" {
-        format = "%avail"
+  format = " %avail"
 }
diff --git a/config/etc/sway/config.nix b/config/etc/sway/config.nix
index 2e6f5f4..7705b94 100644
--- a/config/etc/sway/config.nix
+++ b/config/etc/sway/config.nix
@@ -302,6 +302,7 @@ pkgs.writeText "config" ''
   # Read `man 5 sway-bar` for more information about this section.
   bar {
     position top
+    font pango:JetBrainsMono Nerd Font 10
 
     # When the status_command prints a new line to stdout, swaybar updates.
     # The default just shows the current date and time.