From bde764c5374a368edebb9f7efbae6f4df4072242 Mon Sep 17 00:00:00 2001
From: Luke Granger-Brown <hg@lukegb.com>
Date: Tue, 23 Nov 2021 12:31:34 +0000
Subject: [PATCH] nix/pkgs: pin nightly rust

oops.
---
 nix/pkgs/default.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/nix/pkgs/default.nix b/nix/pkgs/default.nix
index 1770b635f6..84a83af4a5 100644
--- a/nix/pkgs/default.nix
+++ b/nix/pkgs/default.nix
@@ -39,7 +39,11 @@
   };
 
   nixpkgs-mozilla = pkgs.callPackages ./nixpkgs-mozilla {};
-  nightlyRust = depot.pkgs.nixpkgs-mozilla.latest.rustChannels.nightly;
+  nightlyRust = depot.pkgs.nixpkgs-mozilla.rustChannelOf {
+    date = "2021-11-20";
+    channel = "nightly";
+    sha256 = "sha256:121f91ghml2dpvlqb0r7bk7gqgbjj5a1zv66zk0samnyq8zqp7h6";
+  };
   nightlyRustPlatform = pkgs.makeRustPlatform {
     rustc = depot.pkgs.nightlyRust.rust;
     inherit (depot.pkgs.nightlyRust) cargo;