feat: adds script for yubikey-touch-detector to show in waybar

modules/home/waybar/scripts.nix

@@ -2,6 +2,49 @@
 
 {
   home.file = {
+    "/home/${username}/.local/bin/waybar-yubikey" = {
+      executable = true;
+      text = ''
+        socket="''${XDG_RUNTIME_DIR:-/run/user/$UID}/yubikey-touch-detector.socket"
+
+        while true; do
+            touch_reasons=()
+
+            if [ ! -e "$socket" ]; then
+                printf '{"text": "Waiting for YubiKey socket"}\n'
+                while [ ! -e "$socket" ]; do sleep 1; done
+            fi
+            printf '{"text": ""}\n'
+
+            nc -U "$socket" | while read -n5 cmd; do
+                reason="''${cmd:0:3}"
+
+                if [ "''${cmd:4:1}" = "1" ]; then
+                    touch_reasons+=("$reason")
+                else
+                    for i in "''${!touch_reasons[@]}"; do
+                        if [ "''${touch_reasons[i]}" = "$reason" ]; then
+                            unset 'touch_reasons[i]'
+                            break
+                        fi
+                    done
+                fi
+
+                if [ "''${#touch_reasons[@]}" -eq 0 ]; then
+                    printf '{"text": ""}\n'
+                else
+                    if [ "$1" == "0" ]; then
+                      printf '{"text": ""}\n'
+                    else
+                      printf '{"text":"%s"}\n' "''${touch_reasons[@]}"
+                    fi
+                fi
+            done
+
+            sleep 1
+        done
+      '';
+    };
     "/home/${username}/.local/bin/waybar-screenrecord" = {
       executable = true;
       text = ''