diff --git a/init.lua b/init.lua
index 8e252894..89867387 100644
--- a/init.lua
+++ b/init.lua
@@ -162,9 +162,6 @@ vim.opt.hlsearch = true
 vim.keymap.set('n', '<Esc>', '<cmd>nohlsearch<CR>')
 
 -- Diagnostic keymaps
-vim.keymap.set('n', '[d', vim.diagnostic.goto_prev, { desc = 'Go to previous [D]iagnostic message' })
-vim.keymap.set('n', ']d', vim.diagnostic.goto_next, { desc = 'Go to next [D]iagnostic message' })
-vim.keymap.set('n', '<leader>e', vim.diagnostic.open_float, { desc = 'Show diagnostic [E]rror messages' })
 vim.keymap.set('n', '<leader>q', vim.diagnostic.setloclist, { desc = 'Open diagnostic [Q]uickfix list' })
 
 -- Exit terminal mode in the builtin terminal with a shortcut that is a bit easier
@@ -237,11 +234,6 @@ require('lazy').setup({
   --
   -- Use `opts = {}` to force a plugin to be loaded.
   --
-  --  This is equivalent to:
-  --    require('Comment').setup({})
-
-  -- "gc" to comment visual regions/lines
-  { 'numToStr/Comment.nvim', opts = {} },
 
   -- Here is a more advanced example where we pass configuration
   -- options to `gitsigns.nvim`. This is equivalent to the following Lua:
@@ -498,10 +490,6 @@ require('lazy').setup({
           -- or a suggestion from your LSP for this to activate.
           map('<leader>ca', vim.lsp.buf.code_action, '[C]ode [A]ction')
 
-          -- Opens a popup that displays documentation about the word under your cursor
-          --  See `:help K` for why this keymap.
-          map('K', vim.lsp.buf.hover, 'Hover Documentation')
-
           -- WARN: This is not Goto Definition, this is Goto Declaration.
           --  For example, in C this would take you to the header.
           map('gD', vim.lsp.buf.declaration, '[G]oto [D]eclaration')
@@ -512,7 +500,7 @@ require('lazy').setup({
           --
           -- When you move your cursor, the highlights will be cleared (the second autocommand).
           local client = vim.lsp.get_client_by_id(event.data.client_id)
-          if client and client.server_capabilities.documentHighlightProvider then
+          if client and client.supports_method(vim.lsp.protocol.Methods.textDocument_documentHighlight) then
             local highlight_augroup = vim.api.nvim_create_augroup('kickstart-lsp-highlight', { clear = false })
             vim.api.nvim_create_autocmd({ 'CursorHold', 'CursorHoldI' }, {
               buffer = event.buf,
@@ -539,9 +527,9 @@ require('lazy').setup({
           -- code, if the language server you are using supports them
           --
           -- This may be unwanted, since they displace some of your code
-          if client and client.server_capabilities.inlayHintProvider and vim.lsp.inlay_hint then
+          if client and client.supports_method(vim.lsp.protocol.Methods.textDocument_inlayHint) then
             map('<leader>th', function()
-              vim.lsp.inlay_hint.enable(not vim.lsp.inlay_hint.is_enabled())
+              vim.lsp.inlay_hint.enable(not vim.lsp.inlay_hint.is_enabled { bufnr = event.buf })
             end, '[T]oggle Inlay [H]ints')
           end
         end,