From c012567c386da2baecc3fcf49d66d48fc87fffac Mon Sep 17 00:00:00 2001
From: "andy.boot" <bootandy@gmail.com>
Date: Sat, 7 Jan 2023 14:52:13 +0000
Subject: [PATCH] [documentation] Note about running single-threaded

---
 src/cli.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/cli.rs b/src/cli.rs
index d5ed1a7..daba115 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -1,5 +1,8 @@
 use clap::{Arg, Command};
 
+// For single thread mode set this variable on your command line:
+// export RAYON_NUM_THREADS=1
+
 pub fn build_cli() -> Command<'static> {
     Command::new("Dust")
         .about("Like du but more intuitive")