diff --git a/nix/base-system/init.lua b/nix/base-system/init.lua
index f826fbf..fd8b462 100644
--- a/nix/base-system/init.lua
+++ b/nix/base-system/init.lua
@@ -54,10 +54,15 @@ au BufNewFile,BufRead *.hrl filetype indent off
 
 --https://github.com/neovim/nvim-lspconfig/blob/master/doc/server_configurations.md
 
+local caps = vim.tbl_deep_extend(
+  'force',
+  vim.lsp.protocol.make_client_capabilities(),
+  {}
+);
+
 local lspconfig = require("lspconfig")
 -- Nix language server support
-lspconfig.nil_ls.setup{{
-}}
+lspconfig.nil_ls.setup{}
 
 local vim_pid = vim.fn.getpid()
 
@@ -133,14 +138,23 @@ vim.api.nvim_create_autocmd('LspAttach', {
 	end, opts)
     vim.keymap.set({"n", "v"}, "<Leader>a", vim.lsp.buf.code_action, opts)
     vim.keymap.set("n", "<Leader>f", vim.lsp.buf.format, opts)
-    -- We use F2 to rename things
+    local client = vim.lsp.get_client_by_id(args.data.client_id)
+    if client.server_capabilities.codelens then
+        vim.lsp.codelens.refresh()
+    end
   end,
 })
 
-vim.api.nvim_create_autocmd({'LspAttach', 'BufEnter', 'InsertLeave', 'CursorHold'}, {
-    callback = function(ev)
+vim.api.nvim_create_autocmd({'BufEnter', 'InsertLeave', 'CursorHold'}, {
+    callback = function(_)
 		if vim.lsp.buf.server_ready() then
-            vim.lsp.codelens.refresh()
+            local clients = vim.lsp.get_active_clients()
+            for cid = 1, #clients do
+                if clients[cid].server_capabilities.codelens then
+                    vim.lsp.codelens.refresh()
+                    break
+                end
+            end
         end
     end,
 })
@@ -217,6 +231,7 @@ require('nvim-treesitter.configs').setup {
     max_file_lines = nil,
   },
   --textobjects = {
+  --  enable = true,
   --  select = {
   --    enable = true,
   --    lookahead = true, -- Automatically jump forward to textobj, similar to targets.vim
@@ -355,12 +370,17 @@ end)
 -- Telelscope configuration
 local telescope = require('telescope')
 local telescope_builtins = require('telescope.builtin')
---local telescope_actions = require('telescope.actions')
+local telescope_actions = require('telescope.actions')
 
 -- https://github.com/nvim-telescope/telescope.nvim 
 telescope.setup({
 	defaults = {
 		initial_mode = "normal",
+        mappings = {
+           n = {
+               ["<Leader>ql"] = telescope_actions.send_selected_to_qflist + telescope_actions.open_qflist,
+           },
+        },
 	},
 })
 
@@ -375,3 +395,7 @@ vim.keymap.set("n", "<Leader>rr", vim.lsp.codelens.run)
 
 -- Show whatever errors we have in our trouble pane
 vim.keymap.set("n", "<Leader>se", "<cmd>TroubleToggle<cr>", { silent = true, noremap = true })
+
+-- logging
+--vim.lsp.set_log_level("debug")
+--vim.lsp.log.set_format_func(vim.inspect)
diff --git a/nix/darwin/flake.lock b/nix/darwin/flake.lock
index d0b3704..1a92986 100644
--- a/nix/darwin/flake.lock
+++ b/nix/darwin/flake.lock
@@ -34,12 +34,12 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-NrEKLtKqw6lOwfxz2f8OAScfVPzdsZz849sAceUrOk4=",
-        "path": "/nix/store/6s1z7nf9wb66a3gcx0fvjdbhm05bmcx4-source/nix/base-system",
+        "narHash": "sha256-zUkrSqkKiphniy9Dv8MJpsJKt4HMEoPIpoW6SQyzeOQ=",
+        "path": "/nix/store/f9c9966csi39qz43kg1j16w3phnkdj4d-source/nix/base-system",
         "type": "path"
       },
       "original": {
-        "path": "/nix/store/6s1z7nf9wb66a3gcx0fvjdbhm05bmcx4-source/nix/base-system",
+        "path": "/nix/store/f9c9966csi39qz43kg1j16w3phnkdj4d-source/nix/base-system",
         "type": "path"
       }
     },