function _G.set_terminal_keymaps()
  local opts = {buffer = 0}
  vim.keymap.set('t', '<esc>', [[<C-\><C-n>]], opts)
  -- vim.keymap.set('t', 'jk', [[<C-\><C-n>]], opts)
  vim.keymap.set('t', '<C-w>h', [[<Cmd>wincmd h<CR>]], opts)
  vim.keymap.set('t', '<C-w>j', [[<Cmd>wincmd j<CR>]], opts)
  vim.keymap.set('t', '<C-w>k', [[<Cmd>wincmd k<CR>]], opts)
  vim.keymap.set('t', '<C-w>l', [[<Cmd>wincmd l<CR>]], opts)
  vim.keymap.set('t', '<C-w>w', [[<C-\><C-n><C-w>]], opts)
end

-- if you only want these mappings for toggle term use term://*toggleterm#* instead
vim.cmd('autocmd! TermOpen term://* lua set_terminal_keymaps()')