From f22237a3b37ed756ca152f096cbc508e6a364246 Mon Sep 17 00:00:00 2001
From: Daniel Barlow <dan@telent.net>
Date: Mon, 10 Mar 2025 23:08:37 +0000
Subject: [PATCH] doc: filter src attribute to not rebuild as much

---
 ci.nix | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/ci.nix b/ci.nix
index 4926873..867f224 100644
--- a/ci.nix
+++ b/ci.nix
@@ -56,7 +56,12 @@ let
             fennel
             luaPackages.lyaml
           ];
-          src = ./.;
+
+          src = pkgs.lib.sources.sourceFilesBySuffices
+            (pkgs.lib.cleanSource ./. ) [
+              ".nix" ".rst" "Makefile" ".svg" ".fnl" ".py"
+            ];
+
           buildPhase = ''
             cat ${json} | fennel --correlate doc/parse-options.fnl > doc/modules-generated.inc.rst
             cat ${json} | fennel --correlate doc/parse-options-outputs.fnl     > doc/outputs-generated.inc.rst