adding lsp server options pt 10

lua/custom/plugins/lsp.lua

@@ -49,27 +49,25 @@ return {
         },
         clangd = {
           cmd = (function()
-            if nix_paths.clang_driver_path and nix_paths.macos_sdk_path and nix_paths.libcxx_include_path then
+            if nix_paths.clang_driver_path then
               return {
                 'clangd',
                 '--query-driver=' .. nix_paths.clang_driver_path,
-                -- Explicitly pass system root and C++ standard library include path as clangd arguments.
-                -- These are compiler flags that clangd can use to understand the environment.
+                -- No other compiler flags like -isysroot or -isystem should be passed directly here.
+                -- Clangd gets those from compile_commands.json or by querying the driver.
                 '--compile-commands-dir='
                   .. vim.fn.getcwd()
-                  .. '/build', -- Assuming compile_commands.json is in <project_root>/build
-                '-extra-arg=-isysroot=' .. nix_paths.macos_sdk_path,
-                '-extra-arg=-isystem=' .. nix_paths.libcxx_include_path,
-                -- You could also try adding the resource-dir from compile_commands.json if needed:
-                -- "-extra-arg=-resource-dir=/nix/store/YOUR_CLANG_RESOURCE_DIR_HASH/lib/clang/VERSION"
+                  .. '/build', -- Ensure clangd finds compile_commands.json
               }
             else
-              vim.notify('Warning: One or more Nix paths for clangd (driver, sdk, libcxx) not defined. Clangd might have issues.', vim.log.levels.WARN)
+              vim.notify(
+                'Warning: Nix path for clang_driver_path not defined in custom.nix_paths.lua. Clangd might use system clangd or have issues.',
+                vim.log.levels.WARN
+              )
               return { 'clangd' } -- Fallback
             end
           end)(),
-          -- Ensure clangd knows the project root to find compile_commands.json and .clangd
-          root_dir = require('lspconfig.util').root_pattern('compile_commands.json', '.git', '.clangd'),
+          root_dir = require('lspconfig.util').root_pattern('compile_commands.json', '.git'), -- Helps find project root
         },
         pyright = {
           settings = {