Nvim: many small changes around whole project

.config/nvim/lua/plugins/lspconfig.lua

@@ -3,18 +3,17 @@ return {
   'neovim/nvim-lspconfig',
   dependencies = {
     -- "SmiteshP/nvim-navbuddy",
-    {url = "http://git.sr.ht/~p00f/clangd_extensions.nvim"},
     "jubnzv/virtual-types.nvim",
     --"ray-x/lsp_signature.nvim",
     "folke/neodev.nvim",
-    "artemave/workspace-diagnostics.nvim"
+    {url = "http://git.sr.ht/~p00f/clangd_extensions.nvim"},
   },
   config = function()
     require("neodev").setup({
       library = { plugins = { "nvim-dap-ui" }, types = true },
     })
     local nvim_lsp = require('lspconfig')
-    local clangd_extensions = require('clangd_extensions').setup({
+    require('clangd_extensions').setup({
         inlay_hints = {
           inline = false,
           -- Options other than `highlight' and `priority' only work
@@ -136,7 +135,6 @@ return {
         -- })
         require("clangd_extensions.inlay_hints").setup_autocmd()
         require("clangd_extensions.inlay_hints").set_inlay_hints()
-        --require("workspace-diagnostics").populate_workspace_diagnostics(ev.buf)
 
       local signs = {
         { name = "DiagnosticSignError", text = "" },
@@ -201,11 +199,6 @@ return {
     nvim_lsp.matlab_ls.setup({
       cmd = { "matlab-language-server", "--stdio"},
       filetypes = { "matlab" },
-      -- handlers = { [ "workspace/configuration"] = function(_, _, ctx)
-      --   local client = vim.lsp.get_client_by_id(ctx.client_id)
-      --   return {client.config.settings.matlab}
-      --   end
-      -- },
       root_dir = nvim_lsp.util.find_git_ancestor,
       single_file_support = true,
       settings = {