From c32b68eb83f4b0aa39e468f74418fbcc4b36c09c Mon Sep 17 00:00:00 2001
From: Austin Seipp <aseipp@pobox.com>
Date: Wed, 21 Feb 2024 17:23:38 -0600
Subject: [PATCH] nix: overwrite, don't append, to `$RUSTFLAGS`

This matches the behavior of the actual `nix build` more closely, and might also
help Anton, since he was debugging some recompilation issues on his machine,
where `RUSTFLAGS` might have become inconsistent due to VS Code.

Signed-off-by: Austin Seipp <aseipp@pobox.com>
---
 flake.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/flake.nix b/flake.nix
index 66cb2f8fa..264dd1d1f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -161,7 +161,7 @@
           export ZSTD_SYS_USE_PKG_CONFIG=1
           export LIBSSH2_SYS_USE_PKG_CONFIG=1
         '' + pkgs.lib.optionalString useMoldLinker ''
-          export RUSTFLAGS="-C link-arg=-fuse-ld=mold $RUSTFLAGS"
+          export RUSTFLAGS="-C link-arg=-fuse-ld=mold"
         '';
       };
     }));