From 4adbb4e8e185f58197d6a9723ccdd8e048cb88ce Mon Sep 17 00:00:00 2001
From: Martin Milata <martin@martinmilata.cz>
Date: Fri, 22 Jan 2021 13:45:49 +0100
Subject: [PATCH] ci: use same pinned nixpkgs for hardware tests

---
 ci/hardware_tests/{default.nix => shell.nix} | 2 +-
 ci/nixpkgs.nix                               | 5 +++++
 ci/shell.nix                                 | 9 +--------
 3 files changed, 7 insertions(+), 9 deletions(-)
 rename ci/hardware_tests/{default.nix => shell.nix} (88%)
 create mode 100644 ci/nixpkgs.nix

diff --git a/ci/hardware_tests/default.nix b/ci/hardware_tests/shell.nix
similarity index 88%
rename from ci/hardware_tests/default.nix
rename to ci/hardware_tests/shell.nix
index fb10f7949..6ad754cd5 100644
--- a/ci/hardware_tests/default.nix
+++ b/ci/hardware_tests/shell.nix
@@ -1,4 +1,4 @@
-with import <nixpkgs> {};
+with import ../nixpkgs.nix;
 
 stdenv.mkDerivation rec {
   name = "trezor-firmware-hardware-tests";
diff --git a/ci/nixpkgs.nix b/ci/nixpkgs.nix
new file mode 100644
index 000000000..c88990e09
--- /dev/null
+++ b/ci/nixpkgs.nix
@@ -0,0 +1,5 @@
+# the last successful build of nixpkgs-unstable as of 2020-12-30
+import (builtins.fetchTarball {
+  url = "https://github.com/NixOS/nixpkgs/archive/bea44d5ebe332260aa34a1bd48250b6364527356.tar.gz";
+  sha256 = "14sfk04iyvyh3jl1s2wayw1y077dwpk2d712nhjk1wwfjkdq03r3";
+}) { }
diff --git a/ci/shell.nix b/ci/shell.nix
index b66666545..ff851a50c 100644
--- a/ci/shell.nix
+++ b/ci/shell.nix
@@ -1,13 +1,6 @@
 { fullDeps ? false }:
 
-# the last successful build of nixpkgs-unstable as of 2020-12-30
-with import
-  (builtins.fetchTarball {
-    url = "https://github.com/NixOS/nixpkgs/archive/bea44d5ebe332260aa34a1bd48250b6364527356.tar.gz";
-    sha256 = "14sfk04iyvyh3jl1s2wayw1y077dwpk2d712nhjk1wwfjkdq03r3";
-  })
-{ };
-
+with import ./nixpkgs.nix;
 let
   moneroTests = fetchurl {
     url = "https://github.com/ph4r05/monero/releases/download/v0.17.1.9-tests/trezor_tests";