From a574b51e263b7a4c3ee4cc0d3ba5a7dc1b553524 Mon Sep 17 00:00:00 2001
From: Scott Lamb <slamb@slamb.org>
Date: Thu, 19 Aug 2021 10:37:02 -0700
Subject: [PATCH] caution against distro Rust pkgs (#109)

---
 guide/build.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/guide/build.md b/guide/build.md
index 6772185..861510b 100644
--- a/guide/build.md
+++ b/guide/build.md
@@ -217,7 +217,9 @@ $ brew install ffmpeg node
 ```
 
 Next, you need Rust 1.52+ and Cargo. The easiest way to install them is by
-following the instructions at [rustup.rs](https://www.rustup.rs/).
+following the instructions at [rustup.rs](https://www.rustup.rs/). Avoid
+your Linux distribution's Rust packages, which tend to be too old.
+(At least on Debian-based systems; Arch and Gentoo might be okay.)
 
 Once prerequisites are installed, you can build the server and find it in
 `target/release/moonfire-nvr`: