diff --git a/tree/.local/bin/notify-set b/tree/.local/bin/notify-set
new file mode 100755
index 0000000..f0ca498
--- /dev/null
+++ b/tree/.local/bin/notify-set
@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+# Send a notification using notify-send, but also give it a name to make it easily replaceable.
+
+ID="$1"
+DIR="/tmp/notify-ids/$(whoami)"
+ID_PATH="$DIR/$ID"
+
+mkdir -p "$DIR"
+
+REPLACE_ID="$(cat "$ID_PATH" 2>/dev/null)";
+if [ -n "$REPLACE_ID" ]; then
+	REPLACE_ID="--replace-id=$REPLACE_ID"
+fi
+
+notify-send $REPLACE_ID --print-id "${@:2}" > "$ID_PATH"