diff --git a/dotfiles/neovim/init.lua b/dotfiles/neovim/init.lua
index 4a085fb..7e35275 100644
--- a/dotfiles/neovim/init.lua
+++ b/dotfiles/neovim/init.lua
@@ -49,95 +49,95 @@ vim.cmd [[autocmd BufWritePost plugins.lua PackerCompile]]
 -- LSP
 -- https://zenn.dev/botamotch/articles/21073d78bc68bf
 -- 1. LSP Sever management
-require('mason').setup()
-require('mason-lspconfig').setup_handlers({ function(server)
-	local opt = {
-		-- -- Function executed when the LSP server startup
-		-- on_attach = function(client, bufnr)
-		--   local opts = { noremap=true, silent=true }
-		--   vim.api.nvim_buf_set_keymap(bufnr, 'n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>', opts)
-		--   vim.cmd 'autocmd BufWritePre * lua vim.lsp.buf.formatting_sync(nil, 1000)'
-		-- end,
-		capabilities = require('cmp_nvim_lsp').update_capabilities(
-			vim.lsp.protocol.make_client_capabilities()
-		)
-	}
-	require('lspconfig')[server].setup(opt)
-end })
-
--- 2. build-in LSP function
--- keyboard shortcut
-vim.keymap.set('n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>')
-vim.keymap.set('n', 'gf', '<cmd>lua vim.lsp.buf.formatting()<CR>')
-vim.keymap.set('n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>')
-vim.keymap.set('n', 'gd', '<cmd>lua vim.lsp.buf.definition()<CR>')
-vim.keymap.set('n', 'gD', '<cmd>lua vim.lsp.buf.declaration()<CR>')
-vim.keymap.set('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>')
-vim.keymap.set('n', 'gt', '<cmd>lua vim.lsp.buf.type_definition()<CR>')
-vim.keymap.set('n', 'gn', '<cmd>lua vim.lsp.buf.rename()<CR>')
-vim.keymap.set('n', 'ga', '<cmd>lua vim.lsp.buf.code_action()<CR>')
-vim.keymap.set('n', 'ge', '<cmd>lua vim.diagnostic.open_float()<CR>')
-vim.keymap.set('n', 'g]', '<cmd>lua vim.diagnostic.goto_next()<CR>')
-vim.keymap.set('n', 'g[', '<cmd>lua vim.diagnostic.goto_prev()<CR>')
--- LSP handlers
-vim.lsp.handlers["textDocument/publishDiagnostics"] = vim.lsp.with(
-	vim.lsp.diagnostic.on_publish_diagnostics, { virtual_text = false }
-)
--- Reference highlight
-vim.cmd [[
-set updatetime=500
-highlight LspReferenceText  cterm=underline ctermfg=1 ctermbg=8 gui=underline guifg=#A00000 guibg=#104040
-highlight LspReferenceRead  cterm=underline ctermfg=1 ctermbg=8 gui=underline guifg=#A00000 guibg=#104040
-highlight LspReferenceWrite cterm=underline ctermfg=1 ctermbg=8 gui=underline guifg=#A00000 guibg=#104040
-augroup lsp_document_highlight
-  autocmd!
-  autocmd CursorHold,CursorHoldI * lua vim.lsp.buf.document_highlight()
-  autocmd CursorMoved,CursorMovedI * lua vim.lsp.buf.clear_references()
-augroup END
-]]
-
--- 3. completion (hrsh7th/nvim-cmp)
-local cmp = require("cmp")
-cmp.setup({
-	snippet = {
-		expand = function(args)
-			vim.fn["vsnip#anonymous"](args.body)
-		end,
-	},
-	sources = {
-		{ name = "nvim_lsp" },
-		-- { name = "buffer" },
-		-- { name = "path" },
-	},
-	mapping = cmp.mapping.preset.insert({
-		["<C-p>"] = cmp.mapping.select_prev_item(),
-		["<C-n>"] = cmp.mapping.select_next_item(),
-		['<C-l>'] = cmp.mapping.complete(),
-		['<C-e>'] = cmp.mapping.abort(),
-		["<CR>"] = cmp.mapping.confirm { select = true },
-	}),
-	experimental = {
-		ghost_text = true,
-	},
-})
--- cmp.setup.cmdline('/', {
---   mapping = cmp.mapping.preset.cmdline(),
---   sources = {
---     { name = 'buffer' }
---   }
--- })
--- cmp.setup.cmdline(":", {
---   mapping = cmp.mapping.preset.cmdline(),
---   sources = {
---     { name = "path" },
---     { name = "cmdline" },
---   },
--- })
+--require('mason').setup()
+--require('mason-lspconfig').setup_handlers({ function(server)
+--	local opt = {
+--		-- -- Function executed when the LSP server startup
+--		-- on_attach = function(client, bufnr)
+--		--   local opts = { noremap=true, silent=true }
+--		--   vim.api.nvim_buf_set_keymap(bufnr, 'n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>', opts)
+--		--   vim.cmd 'autocmd BufWritePre * lua vim.lsp.buf.formatting_sync(nil, 1000)'
+--		-- end,
+--		capabilities = require('cmp_nvim_lsp').update_capabilities(
+--			vim.lsp.protocol.make_client_capabilities()
+--		)
+--	}
+--	require('lspconfig')[server].setup(opt)
+--end })
+--
+---- 2. build-in LSP function
+---- keyboard shortcut
+--vim.keymap.set('n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>')
+--vim.keymap.set('n', 'gf', '<cmd>lua vim.lsp.buf.formatting()<CR>')
+--vim.keymap.set('n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>')
+--vim.keymap.set('n', 'gd', '<cmd>lua vim.lsp.buf.definition()<CR>')
+--vim.keymap.set('n', 'gD', '<cmd>lua vim.lsp.buf.declaration()<CR>')
+--vim.keymap.set('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>')
+--vim.keymap.set('n', 'gt', '<cmd>lua vim.lsp.buf.type_definition()<CR>')
+--vim.keymap.set('n', 'gn', '<cmd>lua vim.lsp.buf.rename()<CR>')
+--vim.keymap.set('n', 'ga', '<cmd>lua vim.lsp.buf.code_action()<CR>')
+--vim.keymap.set('n', 'ge', '<cmd>lua vim.diagnostic.open_float()<CR>')
+--vim.keymap.set('n', 'g]', '<cmd>lua vim.diagnostic.goto_next()<CR>')
+--vim.keymap.set('n', 'g[', '<cmd>lua vim.diagnostic.goto_prev()<CR>')
+---- LSP handlers
+--vim.lsp.handlers["textDocument/publishDiagnostics"] = vim.lsp.with(
+--	vim.lsp.diagnostic.on_publish_diagnostics, { virtual_text = false }
+--)
+---- Reference highlight
+--vim.cmd [[
+--set updatetime=500
+--highlight LspReferenceText  cterm=underline ctermfg=1 ctermbg=8 gui=underline guifg=#A00000 guibg=#104040
+--highlight LspReferenceRead  cterm=underline ctermfg=1 ctermbg=8 gui=underline guifg=#A00000 guibg=#104040
+--highlight LspReferenceWrite cterm=underline ctermfg=1 ctermbg=8 gui=underline guifg=#A00000 guibg=#104040
+--augroup lsp_document_highlight
+--  autocmd!
+--  autocmd CursorHold,CursorHoldI * lua vim.lsp.buf.document_highlight()
+--  autocmd CursorMoved,CursorMovedI * lua vim.lsp.buf.clear_references()
+--augroup END
+--]]
+--
+---- 3. completion (hrsh7th/nvim-cmp)
+--local cmp = require("cmp")
+--cmp.setup({
+--	snippet = {
+--		expand = function(args)
+--			vim.fn["vsnip#anonymous"](args.body)
+--		end,
+--	},
+--	sources = {
+--		{ name = "nvim_lsp" },
+--		-- { name = "buffer" },
+--		-- { name = "path" },
+--	},
+--	mapping = cmp.mapping.preset.insert({
+--		["<C-p>"] = cmp.mapping.select_prev_item(),
+--		["<C-n>"] = cmp.mapping.select_next_item(),
+--		['<C-l>'] = cmp.mapping.complete(),
+--		['<C-e>'] = cmp.mapping.abort(),
+--		["<CR>"] = cmp.mapping.confirm { select = true },
+--	}),
+--	experimental = {
+--		ghost_text = true,
+--	},
+--})
+---- cmp.setup.cmdline('/', {
+----   mapping = cmp.mapping.preset.cmdline(),
+----   sources = {
+----     { name = 'buffer' }
+----   }
+---- })
+---- cmp.setup.cmdline(":", {
+----   mapping = cmp.mapping.preset.cmdline(),
+----   sources = {
+----     { name = "path" },
+----     { name = "cmdline" },
+----   },
+---- })
 
 -- satysfi language server
-require('lspconfig')['satysfi-ls'].setup{
-  autostart = true
-}
+--require('lspconfig')['satysfi-ls'].setup{
+--  autostart = true
+--}
 
 -----------------------------------------------------------
 -- Ctrl + P to invoke fzf file search