feat(waybar): add config

waybar/scripts/mic-status.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+# mic volume for waybar custom module
+
+vol=$(pamixer --default-source --get-volume 2>/dev/null || echo 0)
+muted=$(pamixer --default-source --get-mute 2>/dev/null || echo false)
+
+if [[ "$muted" == "true" ]]; then
+  printf '{"text": "󰍭", "class": "muted", "tooltip": "mic muted"}\n'
+else
+  printf '{"text": "󰍬 %d%%", "class": "", "tooltip": "mic %d%%"}\n' "$vol" "$vol"
+fi

waybar/scripts/notification-status.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+# wrap swaync subscription, hide when no notifications
+
+swaync-client -swb 2>/dev/null | while read -r line; do
+  count=$(echo "$line" | jq -r '.text // "0"')
+  class=$(echo "$line" | jq -r '.class // "none"')
+
+  if [[ "$count" == "0" ]]; then
+    echo '{"text": "", "class": "none"}'
+  else
+    jq -nc --arg text "󰂚 $count" --arg class "$class" '{$text,$class}'
+  fi
+done

waybar/scripts/ssh-session.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+# detect remote ssh sessions and optionally disconnect them
+# outputs waybar JSON; empty when no remote sessions
+
+if [[ "$1" == "disconnect" ]]; then
+  pkill -HUP -f 'sshd-session:.*@' 2>/dev/null
+  exit 0
+fi
+
+count=$(pgrep -cf 'sshd-session:.*@' 2>/dev/null || echo 0)
+
+if [[ "$count" -gt 0 ]]; then
+  # get remote session details
+  sessions=$(who 2>/dev/null | awk '$NF ~ /\([0-9]/ {gsub(/[()]/, "", $NF); print $1 "@" $NF}')
+  tooltip=${sessions:-"$count remote sessions"}
+  # replace newlines with \n for valid JSON
+  tooltip=${tooltip//$'\n'/\\n}
+  tooltip=${tooltip//\"/\\\"}
+  printf '{"text": "●", "class": "active", "tooltip": "%s"}\n' "$tooltip"
+fi

waybar/scripts/vpn-status.sh

@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+
+# check wireguard and tailscale status
+# outputs waybar JSON; empty when inactive
+
+parts=()
+tooltip_parts=()
+
+if command -v wg &>/dev/null; then
+    ifaces=$(wg show interfaces 2>/dev/null)
+    if [[ -n "$ifaces" ]]; then
+        parts+=("󰖂")
+        tooltip_parts+=("wireguard: $ifaces")
+    fi
+fi
+
+if command -v tailscale &>/dev/null; then
+    ts_json=$(tailscale status --json 2>/dev/null)
+    state=$(jq -r '.BackendState // empty' <<<"$ts_json")
+    if [[ "$state" == "Running" ]]; then
+        ts_ip=$(jq -r '.TailscaleIPs[0] // empty' <<<"$ts_json")
+        ts_name=$(jq -r '.Self.HostName // empty' <<<"$ts_json")
+        ts_exit=$(jq -r '.ExitNodeStatus.ID // empty' <<<"$ts_json")
+        parts+=("󰒒")
+        tip="tailscale: ${ts_name} ${ts_ip}"
+        if [[ -n "$ts_exit" ]]; then
+            tip="$tip (exit node)"
+        fi
+        tooltip_parts+=("$tip")
+    fi
+fi
+
+if [[ ${#parts[@]} -gt 0 ]]; then
+    text="${parts[*]}"
+    tip=$(printf '%s\\n' "${tooltip_parts[@]}")
+    # strip trailing \n
+    tip=${tip%\\n}
+    jq -nc --arg text "$text" --arg tooltip "$tip" --arg class "active" \
+      '{$text,$class,$tooltip}'
+fi