Fix treesitter indents

Thanks @jackHerby for the report
fixes #1995

init.lua

@@ -616,8 +616,6 @@ require('lazy').setup({
         -- Special Lua Config, as recommended by neovim help docs
         lua_ls = {
           on_init = function(client)
-            client.server_capabilities.documentFormattingProvider = false -- Disable formatting (formatting is done by stylua)
-
             if client.workspace_folders then
               local path = client.workspace_folders[1].name
               if path ~= vim.fn.stdpath 'config' and (vim.uv.fs_stat(path .. '/.luarc.json') or vim.uv.fs_stat(path .. '/.luarc.jsonc')) then return end
@@ -639,11 +637,8 @@ require('lazy').setup({
               },
             })
           end,
-          ---@type lspconfig.settings.lua_ls
           settings = {
-            Lua = {
-              format = { enable = false }, -- Disable formatting (formatting is done by stylua)
-            },
+            Lua = {},
           },
         },
       }
@@ -676,7 +671,7 @@ require('lazy').setup({
     keys = {
       {
         '<leader>f',
-        function() require('conform').format { async = true } end,
+        function() require('conform').format { async = true, lsp_format = 'fallback' } end,
         mode = '',
         desc = '[F]ormat buffer',
       },
@@ -686,23 +681,21 @@ require('lazy').setup({
     opts = {
       notify_on_error = false,
       format_on_save = function(bufnr)
-        -- You can specify filetypes to autoformat on save here:
-        local enabled_filetypes = {
-          -- lua = true,
-          -- python = true,
-        }
-        if enabled_filetypes[vim.bo[bufnr].filetype] then
-          return { timeout_ms = 500 }
-        else
+        -- Disable "format_on_save lsp_fallback" for languages that don't
+        -- have a well standardized coding style. You can add additional
+        -- languages here or re-enable it for the disabled ones.
+        local disable_filetypes = { c = true, cpp = true }
+        if disable_filetypes[vim.bo[bufnr].filetype] then
           return nil
+        else
+          return {
+            timeout_ms = 500,
+            lsp_format = 'fallback',
+          }
         end
       end,
-      default_format_opts = {
-        lsp_format = 'fallback', -- Use LSP formatting if available, otherwise use external formatters. Set to `false` to disable LSP formatting.
-      },
-      -- You can also specify external formatters in here.
       formatters_by_ft = {
-        -- rust = { 'rustfmt' },
+        lua = { 'stylua' },
         -- Conform can also run multiple formatters sequentially
         -- python = { "isort", "black" },
         --
@@ -900,7 +893,7 @@ require('lazy').setup({
 
         -- check if treesitter indentation is available for this language, and if so enable it
         -- in case there is no indent query, the indentexpr will fallback to the vim's built in one
-        local has_indent_query = vim.treesitter.query.get(language, 'indent') ~= nil
+        local has_indent_query = vim.treesitter.query.get(language, 'indents') ~= nil
 
         -- enables treesitter based indentation
         if has_indent_query then vim.bo.indentexpr = "v:lua.require'nvim-treesitter'.indentexpr()" end