From fa549aa5f78e6359d2c2c569e949f39c86c23c4e Mon Sep 17 00:00:00 2001
From: Arun Prakash Jana <engineerarun@gmail.com>
Date: Mon, 26 Feb 2018 17:50:31 +0530
Subject: [PATCH] Update README

---
 README.md | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 3ca10820..af614d8e 100644
--- a/README.md
+++ b/README.md
@@ -385,7 +385,11 @@ This is particularly useful if you are planning to copy the whole string to the
 
 A very common scenario on headless remote servers connected via SSH. As the clipboard is missing, `nnn` copies the path names to the tmp file `/tmp/nnncp`.
 
-To use the copied paths from the cmdline, use command substitution:
+`nnn` needs to know X is unavailable:
+
+    export NNN_NO_X=1
+
+Use <kbd>^Y</kbd> and/or <kbd>^K</kbd> to copy file paths as usual. To use the copied paths from the cmdline, use command substitution:
 
     # bash/zsh
     ls -ltr `cat /tmp/nnncp`