FINALLY get clangd working

CMakeLists.txt

@@ -5,10 +5,8 @@ project(discern)
 set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
-#string(REPLACE ":" ";" INCLUDE_LIST $ENV{CMAKE_LIBRARY_PATH})
-
-#include_directories(${INCLUDE_LIST})
-
+#string(REPLACE ":" ";" INCLUDE_LIST $ENV{CMAKE_STDLIB})
+#include_directories($ENV{CMAKE_STDLIB})
 
 add_executable(discern)
 

README.org

@@ -1,4 +1,2 @@
-* NixOS C++ Dev Template
-Due to issues with clangd, switched to cc-ls.
-
-Also now a basic CMake template.
+* Nix C++ Dev Template
+Basic C++ CMake template with Nix

default.nix

@@ -1,8 +1,13 @@
 with (import <nixpkgs> {});
 
-pkgs.mkShell {
-  name = "C++ Study Repository";
-  buildInputs = with pkgs; [
+clangStdenv.mkDerivation {
+  name = "discern";
+  nativeBuildInputs = with pkgs; [
     cmake
+
+    clang-tools
+    clang
   ];
+
+  CXXFLAGS = "-isystem${pkgs.gcc.cc}/include/c++/14.3.0 -isystem${pkgs.gcc.cc}/include/c++/14.3.0/x86_64-unknown-linux-gnu -isystem${pkgs.glibc.dev}/include";
 }

main.cpp

@@ -1,17 +1,6 @@
-#include <print>
-#include <string>
 #include <iostream>
 
-typedef struct foo {
-	uint8_t test;
-
-	int one() {
-		return 1;
-	};
-} foo;
-
 int main() {
-	foo ok;
-	std::cout << std::to_string(ok.one()) << std::endl;
+	std::cout << "Hello, world!" << std::endl;
 }