From ca3ee2e2a55c9c85ab8c374569beb5f3abe70d74 Mon Sep 17 00:00:00 2001
From: Squirrel <gilescope@gmail.com>
Date: Tue, 27 Jul 2021 11:00:06 +0100
Subject: [PATCH] IDEs like rust-src (#9443)

Co-authored-by: Giles Cope <giles.cope@gmail.com>
---
 substrate/shell.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/substrate/shell.nix b/substrate/shell.nix
index 73453fc66da..03c95f56fc5 100644
--- a/substrate/shell.nix
+++ b/substrate/shell.nix
@@ -7,6 +7,7 @@ let
     });
   nixpkgs = import <nixpkgs> { overlays = [ mozillaOverlay ]; };
   rust-nightly = with nixpkgs; ((rustChannelOf { date = "2021-07-06"; channel = "nightly"; }).rust.override {
+    extensions = [ "rust-src" ];
     targets = [ "wasm32-unknown-unknown" ];
   });
 in
@@ -19,6 +20,7 @@ with nixpkgs; pkgs.mkShell {
     darwin.apple_sdk.frameworks.Security
   ];
 
+  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";
-- 
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