From c3bfc8c35402ccb95fdb9f1755ad98621a6f1581 Mon Sep 17 00:00:00 2001
From: Samuel Sloniker <sam@kj7rrv.com>
Date: Sat, 10 Jul 2021 18:59:45 -0700
Subject: [PATCH] Document custom backend support

---
 server/README.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/server/README.md b/server/README.md
index 635eb1a..5efac5a 100644
--- a/server/README.md
+++ b/server/README.md
@@ -55,9 +55,17 @@ resolution of `800x480x24`.
 For example:
 
     Xvfb :1 -screen 0 800x480x24
+    DISPLAY=:1 path-to-hamclock
 
 Replace :1 with the desired display number.
 
+### Custom
+
+If you write your own backend, just put it in the `backends` folder and
+specify its file name (without `.py`) in `conf.txt`. Make sure you don't
+accidentally commit it if you don't want to!
+<!-- TODO: document API -->
+
 ## `conf.txt`
 
 The server will not work without a `conf.txt` file. This file is a