From 86d86628cba89238b095ec7bd6d7169a7e980f57 Mon Sep 17 00:00:00 2001
From: Amaan Qureshi <contact@amaanq.com>
Date: Thu, 4 Sep 2025 04:01:10 -0400
Subject: [PATCH] build(nix): use fenix for rust toolchain

This plays more nicely with cross for local testing
---
 flake.nix | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/flake.nix b/flake.nix
index 0808ae21..a030f9a6 100644
--- a/flake.nix
+++ b/flake.nix
@@ -4,6 +4,10 @@
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
     flake-parts.url = "github:hercules-ci/flake-parts";
+    fenix = {
+      url = "github:nix-community/fenix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs =
@@ -28,11 +32,21 @@
           self',
           pkgs,
           lib,
+          system,
           ...
         }:
         let
           version = "0.26.0";
 
+          fenix = inputs.fenix.packages.${system};
+          rustToolchain = fenix.complete.withComponents [
+            "cargo"
+            "clippy"
+            "rust-src"
+            "rustc"
+            "rustfmt"
+          ];
+
           src = pkgs.lib.cleanSourceWith {
             src = ./.;
             filter =