diff --git a/nix/base-system/init.lua b/nix/base-system/init.lua
index ec4b919..d2662a9 100644
--- a/nix/base-system/init.lua
+++ b/nix/base-system/init.lua
@@ -28,6 +28,17 @@ vim.cmd("noswapfile")
 vim.cmd("syntax on")
 vim.cmd("filetype plugin on")
 
+vim.api.nvim_create_autocmd({"BufEnter", "BufWinEnter"}, {
+  pattern = {"*.qnt"},
+  callback = function(args)
+        vim.lsp.start({
+            name = 'quint',
+            cmd = {'quint-language-server', '--stdio'},
+            root_dir = vim.fs.dirname(vim.uri_from_bufnr(args.buf))
+        })
+  end,
+})
+
 vim.cmd([[
 au BufNewFile,BufRead *Makefile,*.mk set noexpandtab
 ]])