diff --git a/.envrc b/.envrc
index e6505ace6..1868dd4e6 100644
--- a/.envrc
+++ b/.envrc
@@ -1,9 +1,5 @@
 # shellcheck shell=bash
 source_env_if_exists .envrc.local
-# TODO: `use flake .#native-clangStdenvPackages` on macOS?
-use flake ".#${LIX_SHELL_VARIANT:-default}" "${LIX_SHELL_EXTRA_ARGS[@]}"
-export MAKEFLAGS="$MAKEFLAGS -e"
-if [[ -n "$NIX_BUILD_CORES" ]]; then
-    export MAKEFLAGS="$MAKEFLAGS -j $NIX_BUILD_CORES"
-fi
+# Use native-clangStdenvPackages to get clangd by default.
+use flake ".#${LIX_SHELL_VARIANT:-native-clangStdenvPackages}" "${LIX_SHELL_EXTRA_ARGS[@]}"
 export GTEST_BRIEF=1