only show diagnostics on save

home/rachel.nix

@@ -204,6 +204,23 @@ in
             vim.keymap.set('n', 'K', vim.lsp.buf.hover, { buffer = args.buf })
           end,
         })
+
+        vim.api.nvim_create_autocmd({ "BufNew"
+                                    , "TextChanged"
+                                    , "TextChangedI"
+                                    , "TextChangedP"
+                                    , "TextChangedT"
+                                    }, {
+          callback = function(args)
+            vim.diagnostic.disable(args.buf)
+          end
+        })
+
+        vim.api.nvim_create_autocmd({"BufWrite"}, {
+          callback = function(args)
+            vim.diagnostic.enable(args.buf)
+          end
+        })
       '';
       extraConfig = ''
         set rnu nu