nvim: autoformat code using lsp-format

also don't autoformat code like text

.config/nvim/lua/my/lsp.lua

@@ -48,6 +48,11 @@ local on_attach = function(client, bufnr)
             buffer = bufnr,
             callback = vim.lsp.buf.clear_references,
         })
+
+        -- Don't autoformat code like text
+        vim.bo.formatoptions = vim.o.formatoptions:gsub('t', '')
+        -- Let LSP autoformat on save
+        require('lsp-format').on_attach(client)
     end
 
     -- -- show help on hover -- cursor ends up in popup
@@ -161,3 +166,7 @@ if vim.fn.executable('vscode-json-language-server') > 0 then
         capabilities = capabilities
     }
 end
+
+require("lsp-format").setup({
+    sync = true -- seems to be needed to not interfere with Neogit
+})

.config/nvim/lua/my/plugins.lua

@@ -1,11 +1,12 @@
-local install_path = vim.fn.stdpath('data')..'/site/pack/packer/start/packer.nvim'
+local install_path = vim.fn.stdpath('data') .. '/site/pack/packer/start/packer.nvim'
 local packer_bootstrap
 if vim.fn.empty(vim.fn.glob(install_path)) > 0 then
     packer_bootstrap = vim.fn.system({
         'git',
         'clone',
         'https://github.com/wbthomason/packer.nvim',
-        install_path})
+        install_path
+    })
     vim.cmd [[packadd packer.nvim]]
 end
 
@@ -57,6 +58,10 @@ require('packer').startup(function(use)
         tag = '*',
         requires = 'https://github.com/hrsh7th/cmp-nvim-lsp'
     }
+    use {
+        'https://github.com/lukas-reineke/lsp-format.nvim',
+        tag = '*'
+    }
 
     -- tools
     use {
@@ -99,7 +104,7 @@ require('packer').startup(function(use)
     use { 'https://github.com/gentoo/gentoo-syntax' }
     use {
         'https://github.com/windwp/nvim-autopairs',
-        config = function() require("nvim-autopairs").setup{} end
+        config = function() require("nvim-autopairs").setup {} end
     }
     use { 'https://github.com/L3MON4D3/LuaSnip' }
     use {
@@ -112,7 +117,7 @@ require('packer').startup(function(use)
     }
 
     -- net
-    use {                   -- embed nvim in browsers
+    use { -- embed nvim in browsers
         'https://github.com/glacambre/firenvim',
         tag = '*',
         run = function()
@@ -135,7 +140,7 @@ vim.api.nvim_create_autocmd(
     {
         group = 'config_plugins',
         pattern = { vim.fn.stdpath('config') .. '/lua/my/plugins.lua' },
-        command =[[source <afile> | PackerInstall]]
+        command = [[source <afile> | PackerInstall]]
     }
 )
 vim.api.nvim_create_autocmd(