From fab08c098110e796514718f0bea6775baef86244 Mon Sep 17 00:00:00 2001
From: Michael Davis <mcarsondavis@gmail.com>
Date: Fri, 7 Mar 2025 09:39:13 -0500
Subject: [PATCH] flake: Use mold for linking in devShell
Our `lld` was a bit out of date. Mold seems to be slightly faster
anyways and seems to work well on both Linux & macOS.
---
flake.nix | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/flake.nix b/flake.nix
index 0712b17e..e65a5e5d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -57,7 +57,7 @@
# Devshell behavior is preserved.
devShells.default = let
- commonRustFlagsEnv = "-C link-arg=-fuse-ld=lld -C target-cpu=native --cfg tokio_unstable";
+ commonRustFlagsEnv = "-C link-arg=-fuse-ld=mold -C target-cpu=native --cfg tokio_unstable";
platformRustFlagsEnv = pkgs.lib.optionalString pkgs.stdenv.isLinux "-Clink-arg=-Wl,--no-rosegment";
in
pkgs.mkShell
@@ -65,7 +65,7 @@
inputsFrom = [self.checks.${system}.helix];
nativeBuildInputs = with pkgs;
[
- lld_13
+ mold
cargo-flamegraph
rust-bin.nightly.latest.rust-analyzer
]