diff --git a/.gitmodules b/.gitmodules
index 0808f9e..3a9b7ae 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,13 @@
 [submodule "dot_config/nvim/pack/plugins/start/telescope"]
 	path = dot_config/nvim/pack/plugins/start/telescope
 	url = https://github.com/nvim-telescope/telescope.nvim
+	branch = 0.1.x
+[submodule "dot_config/nvim/pack/plugins/start/plenary"]
+	path = dot_config/nvim/pack/plugins/start/plenary
+	url = https://github.com/nvim-lua/plenary.nvim
+[submodule "dot_config/nvim/pack/plugins/start/coq_nvim"]
+	path = dot_config/nvim/pack/plugins/start/coq_nvim
+	url = https://github.com/ms-jpq/coq_nvim
+[submodule "dot_config/nvim/pack/plugins/start/lsp_signature"]
+	path = dot_config/nvim/pack/plugins/start/lsp_signature
+	url = https://github.com/ray-x/lsp_signature.nvim
diff --git a/dot_config/nvim/init.lua b/dot_config/nvim/init.lua
index 7a1ab71..5ce7ec6 100644
--- a/dot_config/nvim/init.lua
+++ b/dot_config/nvim/init.lua
@@ -1 +1,74 @@
+-- general settings
 vim.cmd.colorscheme "catppuccin-frappe"
+vim.g.mapleader = " "
+vim.wo.relativenumber = true
+
+-- Telescope
+local builtin = require('telescope.builtin')
+vim.keymap.set('n', '<leader>ff', builtin.find_files, {})
+vim.keymap.set('n', '<leader>fg', builtin.live_grep, {})
+vim.keymap.set('n', '<leader>fb', builtin.buffers, {})
+vim.keymap.set('n', '<leader>fh', builtin.help_tags, {})
+
+-- LSP settings
+vim.g.coq_settings = { auto_start = 'shut-up' }
+local coq = require "coq"
+
+-- Function to get root directory
+local function get_root_dir(fname, patterns)
+  local dir = vim.fs.dirname(fname)
+  for _, pattern in ipairs(patterns) do
+    local match = vim.fn.globpath(dir, pattern)
+    if match ~= "" then
+      return dir
+    end
+  end
+  return nil
+end
+
+-- Function to start LSP
+local function start_lsp(server_name, cmd, patterns)
+  return function(args)
+    local root_dir = get_root_dir(vim.api.nvim_buf_get_name(args.buf), patterns)
+    if root_dir then
+      vim.lsp.start(coq.lsp_ensure_capabilities({
+        name = server_name,
+        cmd = cmd,
+        root_dir = root_dir,
+      }))
+    end
+  end
+end
+
+-- Create autocommands for different file types
+vim.api.nvim_create_autocmd('FileType', {
+  pattern = 'python',
+  callback = start_lsp('pyright', {'pyright-langserver', '--stdio'}, {'setup.py', 'pyproject.toml'})
+})
+
+vim.api.nvim_create_autocmd('FileType', {
+  pattern = {'javascript', 'typescript'},
+  callback = start_lsp('tsserver', {'typescript-language-server', '--stdio'}, {'package.json', 'tsconfig.json'})
+})
+
+vim.api.nvim_create_autocmd('FileType', {
+  pattern = 'go',
+  callback = start_lsp('gopls', {'gopls'}, {'go.mod'})
+})
+
+-- Enable signature completion
+vim.api.nvim_create_autocmd("LspAttach", {
+  callback = function(args)
+    local bufnr = args.buf
+    local client = vim.lsp.get_client_by_id(args.data.client_id)
+    if vim.tbl_contains({ 'null-ls' }, client.name) then  -- blacklist lsp
+      return
+    end
+    require("lsp_signature").on_attach({
+      -- ... setup options here ...
+    }, bufnr)
+  end,
+})
+
+-- Formatting
+vim.api.nvim_set_keymap('n', '<leader>qf', '<cmd>lua vim.lsp.buf.format()<CR>', { noremap = true, silent = true })