polybar: mic mute display

1 files changed, 27 insertions, 1 deletions

diff --git a/modules/home/desktop/components/polybar/default.nix b/modules/home/desktop/components/polybar/default.nix
index 468aacd..2743755 100644
--- a/modules/home/desktop/components/polybar/default.nix
+++ b/modules/home/desktop/components/polybar/default.nix
@@ -66,7 +66,7 @@ in {
           modules = {
             left = "stat music anki";
             center = "i3";
-            right = "wlan eth filesystem keyboard xkeyboard pulseaudio date";
+            right = "wlan eth filesystem keyboard xkeyboard microphone pulseaudio date";
           };
         };
 
@@ -221,6 +221,32 @@ in {
           };
         };
 
+        "module/microphone" = {
+          type = "custom/script";
+
+          exec = pkgs.writeShellScript "get-microphone-status" ''
+            function update {
+              while read -r _; do
+                state="$(pactl get-source-mute @DEFAULT_SOURCE@)"
+                if [[ $state == 'Mute: yes' ]]; then
+                  printf '󰍭\n'
+                else
+                  printf '\n'
+                fi
+              done
+            }
+
+            echo 'dummy' | update
+            pactl subscribe | grep --line-buffered -F 'source' | update
+          '';
+
+          tail = true;
+
+          format = {
+            foreground = "#${c.bg3}";
+          };
+        };
+
         "module/xkeyboard" = {
           type = "internal/xkeyboard";
           blacklist = [ "num lock" ];