Vendor the command set the menu and shell depend on

bin/blob-screensaver

@@ -0,0 +1,48 @@
+#!/bin/bash
+
+# blob:summary=Run the Blob screensaver using random effects from TTE.
+
+screensaver_in_focus() {
+  hyprctl activewindow -j | jq -e '.class == "org.blob.screensaver"' >/dev/null 2>&1
+}
+
+exit_screensaver() {
+  hyprctl eval 'hl.config({ cursor = { invisible = false } })' &>/dev/null || hyprctl keyword cursor:invisible false &>/dev/null || true
+  pkill -x ttfx 2>/dev/null
+  pkill -f '[o]rg.blob.screensaver' 2>/dev/null
+  exit 0
+}
+
+# Exit the screensaver on signals and input from keyboard and mouse
+trap exit_screensaver SIGINT SIGTERM SIGHUP SIGQUIT
+
+printf '\033]11;rgb:00/00/00\007'  # Set background color to black
+
+hyprctl eval 'hl.config({ cursor = { invisible = true } })' &>/dev/null || hyprctl keyword cursor:invisible true &>/dev/null
+
+tty=$(tty 2>/dev/null)
+
+# Terminals allocate the pty at the default 80x24 and only resize it once the
+# compositor has told the window how big it is. ttfx measures the terminal once,
+# at startup, so starting it before the resize lands sizes an 80x24 canvas and
+# paints it into the corner of a fullscreen window.
+wait_for_terminal_resize() {
+  local deadline=$((SECONDS + 2))
+  while ((SECONDS < deadline)) && [[ $(stty size 2>/dev/null) == "24 80" ]]; do
+    sleep 0.02
+  done
+}
+
+wait_for_terminal_resize
+
+while true; do
+  ttfx -i ~/.config/blob/branding/screensaver.txt \
+    --frame-rate 120 --canvas-width 0 --canvas-height 0 --reuse-canvas --anchor-canvas c --anchor-text c\
+    --random-effect --no-eol --no-restore-cursor &
+
+  while pgrep -t "${tty#/dev/}" -x ttfx >/dev/null; do
+    if read -n1 -t 1 || ! screensaver_in_focus; then
+      exit_screensaver
+    fi
+  done
+done