ci: Use mozilla overlay for nixpkgs with current rust

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

1 files changed, 12 insertions, 3 deletions

diff --git a/ci.nix b/ci.nix
index 3b9e0188..29e0064d 100644
--- a/ci.nix
+++ b/ci.nix
@@ -1,9 +1,18 @@
-{ pkgs ? (import <nixpkgs> {}) }:
+{ ... }:
 
+let
+  moz_overlay = import (
+    builtins.fetchTarball https://github.com/mozilla/nixpkgs-mozilla/archive/master.tar.gz
+  );
+
+  pkgs = import <nixpkgs> { overlays = [ moz_overlay ]; };
+in
 pkgs.mkShell {
   buildInputs = with pkgs; [
-    rustc
-    cargo
+    rustChannels.stable.rust-std
+    rustChannels.stable.rust
+    rustChannels.stable.rustc
+    rustChannels.stable.cargo
 
     cmake
     curl