feat: update i3 layout's readme & comments

home/linux/i3/layouts/README.md

@@ -5,3 +5,11 @@ This directory contains the layouts for i3.
 The are generated using the `i3-save-tree` command, and need to customized to make it work.
 
 See the [i3 user guide](https://i3wm.org/docs/layout-saving.html) for more information.
+
+## Idol's Monitor
+
+the `idol-monitor.json` file contains the layout showing my nix distributed building monitor, it's a 2x2 grid of terminals running `btop`:
+
+![](/hosts/idols/_img/nix-distributed-building.webp)
+
+the layout & btop are autostarted by i3.

home/linux/i3/scripts/restore-idols-monitor.sh

@@ -1,5 +1,11 @@
 #!/usr/bin/env bash
 
+#######################################################
+#
+# This script restores the layout of the idols monitor.
+#
+#######################################################
+
 # load the ssh key for idols first
 ssh-add ~/.ssh/ai-idols