feat: detect headless and set interactive=false

Author: folke

lua/lazy/core/config.lua

@@ -51,7 +51,10 @@ function M.setup(opts)
   M.paths.plugins = vim.fn.stdpath("config") .. "/lua/" .. M.options.plugins:gsub("%.", "/")
   M.paths.main = M.paths.plugins .. (vim.loop.fs_stat(M.paths.plugins .. ".lua") and ".lua" or "/init.lua")
 
-  -- vim.fn.mkdir(M.options.package_path, "p")
+  -- TODO: check what this does inside a GUI. Probably still ok
+  if #vim.api.nvim_list_uis() == 0 then
+    M.options.interactive = false
+  end
 
   vim.api.nvim_create_autocmd("User", {
     pattern = "VeryLazy",