diff --git a/config/.config/nvim/lua/config/keymap.lua b/config/.config/nvim/lua/config/keymap.lua
index e4b3e5e..d32f9fb 100644
--- a/config/.config/nvim/lua/config/keymap.lua
+++ b/config/.config/nvim/lua/config/keymap.lua
@@ -47,6 +47,13 @@ setnx('grR', tele.lsp_references, 'Search lsp references')
 setnx('grI', tele.lsp_incoming_calls, 'Find incoming function calls')
 setnx('grO', tele.lsp_outgoing_calls, 'Find outgoing function calls')
 setnx('grd', tele.diagnostics, 'Show LSP diagnostics')
+setnx('grD', (function()
+    local diag = true
+    return function()
+        diag = not diag
+        vim.diagnostic.config({ update_in_insert = true, float = true, virtual_lines = diag})
+    end
+end)(), 'Toggle LSP diagnostics')
 setnx('grs', tele.lsp_workspace_symbols, 'Show workspace symbols')
 setnx('grS', tele.lsp_document_symbols, 'Show document symbols')
 setnx('gri', tele.lsp_implementations, 'Goto implementation')
diff --git a/config/.config/nvim/lua/config/set.lua b/config/.config/nvim/lua/config/set.lua
index d69f3c8..71977fc 100644
--- a/config/.config/nvim/lua/config/set.lua
+++ b/config/.config/nvim/lua/config/set.lua
@@ -67,7 +67,9 @@ vim.lsp.config('lua_ls', {
     settings = {
         Lua = {
             workspace = {
-                library = vim.api.nvim_get_runtime_file("", true)
+                library = vim.api.nvim_get_runtime_file("", true),
+                maxPreload = 100000,
+                preloadFileSize = 100000,
             }
         }
     }