From 44ace31beeaee90c993fc39f687563b8e0e65b9a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Silva?=
 <123550+andresilva@users.noreply.github.com>
Date: Thu, 29 Jul 2021 12:13:08 +0100
Subject: [PATCH] build: nix-shell: use mozilla/nixpkgs-mozilla repo (#9456)

---
 substrate/shell.nix | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/substrate/shell.nix b/substrate/shell.nix
index 03c95f56fc..65a330bf33 100644
--- a/substrate/shell.nix
+++ b/substrate/shell.nix
@@ -1,9 +1,8 @@
 let
   mozillaOverlay =
     import (builtins.fetchGit {
-      # TODO: revert to upstream after https://github.com/mozilla/nixpkgs-mozilla/pull/250
-      url = "https://github.com/andresilva/nixpkgs-mozilla.git";
-      rev = "7626aca57c20f3f6ee28cce8657147d9b358ea18";
+      url = "https://github.com/mozilla/nixpkgs-mozilla.git";
+      rev = "4a07484cf0e49047f82d83fd119acffbad3b235f";
     });
   nixpkgs = import <nixpkgs> { overlays = [ mozillaOverlay ]; };
   rust-nightly = with nixpkgs; ((rustChannelOf { date = "2021-07-06"; channel = "nightly"; }).rust.override {
@@ -20,7 +19,7 @@ with nixpkgs; pkgs.mkShell {
     darwin.apple_sdk.frameworks.Security
   ];
 
-  RUST_SRC_PATH="${rust-nightly}/lib/rustlib/src/rust/src";
+  RUST_SRC_PATH = "${rust-nightly}/lib/rustlib/src/rust/src";
   LIBCLANG_PATH = "${llvmPackages.libclang.lib}/lib";
   PROTOC = "${protobuf}/bin/protoc";
   ROCKSDB_LIB_DIR = "${rocksdb}/lib";