From f0cede438e412cd95cc79e67e41adc9e596bb3bd Mon Sep 17 00:00:00 2001
From: Dominik Zajkowski <dominik.zajkowsk@iohk.io>
Date: Wed, 27 Jan 2021 15:02:08 +0100
Subject: [PATCH] [FIX] Align nix expression evaluation with recent changes

---
 .buildkite/pipeline.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.buildkite/pipeline.yml b/.buildkite/pipeline.yml
index 19c264f4f6..da1817f73a 100644
--- a/.buildkite/pipeline.yml
+++ b/.buildkite/pipeline.yml
@@ -1,8 +1,8 @@
 steps:
   - label: ":nix::point_right::pipeline:"
     command: |
-      export NIX_PATH="nixpkgs=$(nix eval --raw '(import nix/sources.nix).nixpkgs')"
-      nix eval --json '(import ./.buildkite { pipeline = ./.buildkite/pipeline.nix; })' \
+      export NIX_PATH="nixpkgs=$(nix-instantiate --eval --strict --expr '(import nix/sources.nix).nixpkgs')"
+      nix-instantiate --eval --strict --json --expr '(import ./.buildkite { pipeline = ./.buildkite/pipeline.nix; })' \
       | buildkite-agent pipeline upload --no-interpolation
     agents:
       queue: project42