From daa6196c2a5575a9394cf6e389aee8e050df08ec Mon Sep 17 00:00:00 2001
From: Vincent Ambo <tazjin@google.com>
Date: Mon, 19 Aug 2019 01:34:20 +0100
Subject: [PATCH] fix(build): Force nix-env to use NIX_PATH

Thanks to clever!
---
 tools/nixery/.travis.yml | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/tools/nixery/.travis.yml b/tools/nixery/.travis.yml
index 864eeaa90..471037f36 100644
--- a/tools/nixery/.travis.yml
+++ b/tools/nixery/.travis.yml
@@ -4,12 +4,11 @@ services:
 env:
   - NIX_PATH=nixpkgs=https://github.com/NixOS/nixpkgs-channels/archive/88d9f776091896cfe57dc6fbdf246e7d27d5f105.tar.gz
 before_script:
-  - |
-    mkdir test-files
-    echo ${GOOGLE_KEY} | base64 -d > test-files/key.json
-    echo ${GCS_SIGNING_PEM} | base64 -d > test-files/gcs.pem
-    nix-env -iA nixpkgs.cachix -A nixpkgs.go
-    cachix use nixery
+  - mkdir test-files
+  - echo ${GOOGLE_KEY} | base64 -d > test-files/key.json
+  - echo ${GCS_SIGNING_PEM} | base64 -d > test-files/gcs.pem
+  - nix-env -f '<nixpkgs>' -iA cachix -A go
+  - cachix use nixery
 script:
   - test -z $(gofmt -l server/ build-image/)
   - nix-build | cachix push nixery