From 2c146918a9e3c2f06ff0850c93a8a6ae5119b5c9 Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Wed, 2 Jun 2021 07:58:56 +0800
Subject: [PATCH] limit rustc version used to compile cargo. Closes #47

---
 artiq-fast/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/artiq-fast/default.nix b/artiq-fast/default.nix
index 09f24fc..46be656 100644
--- a/artiq-fast/default.nix
+++ b/artiq-fast/default.nix
@@ -29,7 +29,7 @@ let
          stdenv = overrideCC stdenv gcc6; # with gcc-7: undefined reference to `__divmoddi4'
        }) //
        { inherit llvm-or1k; });
-    cargo = callPackage ./pkgs/rust/cargo.nix { inherit rustc; };
+    cargo = callPackage ./pkgs/rust/cargo.nix { inherit rustc; rustPlatform = rustPackages_1_45.rustPlatform; };
     cargo-vendor = callPackage ./pkgs/rust/cargo-vendor.nix {};
     llvmlite-artiq = callPackage ./pkgs/llvmlite-artiq.nix { inherit llvm-or1k; };
     libartiq-support = callPackage ./pkgs/libartiq-support.nix { inherit rustc; };