diff --git a/.clangd b/.clangd
new file mode 100644
index 0000000..5919adb
--- /dev/null
+++ b/.clangd
@@ -0,0 +1,4 @@
+CompileFlags:
+  Add: [-std=c++20]
+  Remove: ['-fno-shrink-wrap', '-fstrict-volatile-bitfields', '-fno-tree-switch-conversion']
+
diff --git a/.gitignore b/.gitignore
index ccc194f..0c56c4c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,5 @@ cmake-build-relwithdebinfo
 cmake-build-debug-docker/
 cmake-build-release-docker/
 cmake-build-relwithdebinfo-docker/
+
+.cache/
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 205bc2a..068c3ba 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,5 +2,7 @@ cmake_minimum_required(VERSION 3.16)
 
 set(CMAKE_CXX_STANDARD 20)
 
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(HyperLink)