From 09a212dca0ffc964d536e4825d07e2bd25131eef Mon Sep 17 00:00:00 2001
From: Pavol Rusnak <pavol@rusnak.io>
Date: Fri, 3 Jul 2020 16:38:36 +0200
Subject: [PATCH] nix: use the latest snapshot of nixos-unstable

---
 ci/shell.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ci/shell.nix b/ci/shell.nix
index 4201de531..b63751a76 100644
--- a/ci/shell.nix
+++ b/ci/shell.nix
@@ -1,5 +1,5 @@
-# nixos-unstable from 2020-06-02
-with import (builtins.fetchTarball https://github.com/NixOS/nixpkgs/archive/467ce5a9f45aaf96110b41eb863a56866e1c2c3c.tar.gz) {};
+# the last successful build of nixos-unstable - 2020-07-01
+with import (builtins.fetchTarball https://github.com/NixOS/nixpkgs/archive/55668eb671b915b49bcaaeec4518cc49d8de0a99.tar.gz) {};
 
 stdenv.mkDerivation {
   name = "trezor-firmware-env";