diff --git a/flake.nix b/flake.nix
index e0e87c2..59059c3 100644
--- a/flake.nix
+++ b/flake.nix
@@ -24,10 +24,10 @@
 
       rust-toolchain = with fenix.packages.${system};
         combine [
-          stable.rustc
-          stable.cargo
-          stable.rust-src
-          stable.rust-analyzer
+          beta.rustc
+          beta.cargo
+          beta.rust-src
+          beta.rust-analyzer
         ];
 
       bevyDeps = with pkgs; [
@@ -107,7 +107,7 @@
           ]
           ++ bevyDeps;
 
-        inherit CARGO_PROFILE_RELEASE_LTO CARGO_PROFILE_RELEASE_CODEGEN_UNITS CARGO_PROFILE_RELEASE_STRIP RUSTFLAGS;
+        # inherit CARGO_PROFILE_RELEASE_LTO CARGO_PROFILE_RELEASE_CODEGEN_UNITS CARGO_PROFILE_RELEASE_STRIP RUSTFLAGS;
 
         shellHook = ''
           export RUST_SRC_PATH=${fenix.packages.${system}.stable.rust-src}/lib/rustlib/src/rust/library