diff --git a/polybar/config b/polybar/config
index 3ed75d7..549aa71 100644
--- a/polybar/config
+++ b/polybar/config
@@ -40,7 +40,7 @@ font-1 = unifont:fontformat=truetype:size=8:antialias=false;0
 font-2 = siji:pixelsize=10;1
 modules-left = i3
 modules-center =
-modules-right = backlight alsa memory cpu wlan eth_intern eth_dock battery temp_cpu temp_gpu temp_nvme date powermenu
+modules-right = nightscout_script backlight alsa memory cpu wlan eth_intern eth_dock battery temp_cpu temp_gpu temp_nvme date powermenu
 tray-position = right
 tray-padding = 2
 tray-background = #888888
@@ -51,6 +51,12 @@ tray-background = #888888
 cursor-click = pointer
 cursor-scroll = ns-resize
 
+[module/nightscout_script]
+type = custom/script
+exec = /home/mg/dotfiles/polybar/nightscout_cgm.sh
+interval = 120
+format-prefix = "BG"
+
 [module/xwindow]
 type = internal/xwindow
 label = %title:0:30:...%
diff --git a/polybar/nightscout_cgm.sh b/polybar/nightscout_cgm.sh
new file mode 100644
index 0000000..30b0d3a
--- /dev/null
+++ b/polybar/nightscout_cgm.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+curl -s -X GET "https://nightscout.mgrote.net/api/v1/entries/sgv?count=1&token=polybar-2f9359a0c396444a"  | awk '{print $3 * 0.055}'