From cf5982c65c791eab7cbe1e040a500beeda6a425f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Domen=20Ko=C5=BEar?= <domen@dev.si>
Date: Mon, 21 Sep 2020 14:37:56 +0200
Subject: [PATCH] README: note on channels

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index 8635287..0f6c25f 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,10 @@
 
 Installs [Nix](https://nixos.org/nix/) on GitHub Actions for the supported platforms: Linux and macOS.
 
+By default it has no channels configured, you have to set `nix_path`
+by [picking a channel](https://status.nixos.org/)
+or [pin nixpkgs yourself](https://nix.dev/tutorials/towards-reproducibility-pinning-nixpkgs.html).
+
 # Features
 
 - Quick installation (~4s on Linux, ~20s on macOS)