add nvidia smi to polybar

common/.config/polybar/main-bar.ini

@@ -22,7 +22,7 @@ border-bottom-color = ${colors.background}
 
 modules-left = i3 empty-space title
 modules-center = time
-modules-right = empty-space spotify empty-space backlight empty-space audio empty-space cpu empty-space temperature empty-space memory empty-space battery empty-space arrow
+modules-right = empty-space spotify empty-space backlight empty-space audio empty-space gpu cpu empty-space temperature empty-space memory empty-space battery empty-space arrow
 
 cursor-click = pointer
 cursor-scroll = ns-resize

common/.config/polybar/modules.ini

@@ -107,6 +107,19 @@ format-foreground = ${colors.sapphire}
 
 # =======================================
 
+[module/gpu]
+type = custom/script
+exec = $HOME/.config/polybar/scripts/gpu.sh
+interval = 0.5
+tail = true
+format = <label>
+label = "%output%%  "
+format-prefix = "  "
+format-prefix-foreground = ${colors.green}
+format-foreground = ${colors.green}
+
+# =======================================
+
 [module/temperature]
 type = custom/script
 exec = sensors | grep 'Package id 0:\|Tdie' | grep ':[ ]*+[0-9]*.[0-9]*°C' -o | grep '[0-9]*.[0-9]*°C' -o

common/.config/polybar/scripts/gpu.sh

@@ -0,0 +1 @@
+nvidia-smi --query-gpu=utilization.gpu --format=csv,noheader,nounits | awk '{printf "%02d\n", $1}'