fix: simplify diagnostic config

init.lua

@@ -628,30 +628,17 @@ require('lazy').setup({
       -- Diagnostic Config
       -- See :help vim.diagnostic.Opts
       vim.diagnostic.config {
+        update_in_insert = false,
         severity_sort = true,
         float = { border = 'rounded', source = 'if_many' },
         underline = { severity = vim.diagnostic.severity.ERROR },
-        signs = vim.g.have_nerd_font and {
-          text = {
-            [vim.diagnostic.severity.ERROR] = '󰅚 ',
-            [vim.diagnostic.severity.WARN] = '󰀪 ',
-            [vim.diagnostic.severity.INFO] = '󰋽 ',
-            [vim.diagnostic.severity.HINT] = '󰌶 ',
-          },
-        } or {},
-        virtual_text = {
-          source = 'if_many',
-          spacing = 2,
-          format = function(diagnostic)
-            local diagnostic_message = {
-              [vim.diagnostic.severity.ERROR] = diagnostic.message,
-              [vim.diagnostic.severity.WARN] = diagnostic.message,
-              [vim.diagnostic.severity.INFO] = diagnostic.message,
-              [vim.diagnostic.severity.HINT] = diagnostic.message,
-            }
-            return diagnostic_message[diagnostic.severity]
-          end,
-        },
+
+        -- Can switch between these as you prefer
+        virtual_text = true, -- Text shows up at the end of the line
+        virtual_lines = false, -- Teest shows up underneath the line, with virtual lines
+
+        -- Auto open the float, so you can easily read the errors when jumping with `[d` and `]d`
+        jump = { float = true },
       }
 
       -- LSP servers and clients are able to communicate to each other what features they support.