neovim: Lazygit from tmux not working

dotfiles/nvim/.config/nvim/conf/auto/flatten.lua

@@ -4,8 +4,18 @@ require("flatten").setup({
   },
   callbacks = {
     pre_open = function()
+      -- close lazygit before opening files
       LazygitClose()
     end,
   },
-  pipe_path = require("flatten").default_pipe_path,
+  pipe_path = function()
+    -- running inside a neovim terminal
+    if vim.env.NVIM then
+      return vim.env.NVIM
+    end
+
+    -- running inside tmux
+    --local result = vim.system({'dev', 'tmux', 'nvim-socket'}, {text = true }):wait()
+    --return result.stdout
+  end,
 })