From 6a130ca708abfa021d719b184e461170690eefb0 Mon Sep 17 00:00:00 2001
From: regnat <rg@regnat.ovh>
Date: Thu, 20 Sep 2018 18:41:43 +0200
Subject: [PATCH] Pin nixpkgs revision in the CI

Prevent failures such as
https://circleci.com/gh/tweag/rules_nixpkgs/62?utm_campaign=vcs-integration-link&utm_medium=referral&utm_source=github-build-link
due to upstream changes
---
 .circleci/config.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index 232abc6ae..29d8e04d9 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -10,8 +10,9 @@ jobs:
       - run:
           name: System dependencies
           command: |
+            export NIX_PATH=nixpkgs=https://github.com/nixos/nixpkgs/archive/75942f96b3f7136cdc9cc7d9704824f17fabec02.tar.gz
             apk update --no-progress && apk --no-progress add bash ca-certificates
-            nix-channel --update && nix-env -iA nixpkgs.bazel nixpkgs.gcc
+            nix-env -iA nixpkgs.bazel nixpkgs.gcc
       - run:
           name: Run tests
           command: bazel test //...