From 3fb1941e59d75c82a3ca46d4c6e2cadc9a53dedc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kier=C3=A1n=20Meinhardt?= <kieran.meinhardt@gmail.com>
Date: Fri, 27 Dec 2019 12:56:42 +0100
Subject: [PATCH] fix(packages): pin rust nightly

---
 configs/packages/programming.nix | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/configs/packages/programming.nix b/configs/packages/programming.nix
index 349ecfa..702981e 100644
--- a/configs/packages/programming.nix
+++ b/configs/packages/programming.nix
@@ -1,5 +1,10 @@
 { pkgs, ... }:
-{
+let
+  nightly = pkgs.rustChannelOf {
+    date = "2019-12-27";
+    channel = "nightly";
+  };
+in {
   imports = [
     {
       environment.systemPackages = with pkgs; [
@@ -20,7 +25,7 @@
     gcc
     binutils # strip, ld, ...
     # rustup
-    latest.rustChannels.nightly.rust
+    nightly.rust
     shellcheck
   ];
 }