Neovim: Netrw Shortcut Mapping

vim.api.nvim_create_augroup('netrw_mappings', {
    clear = true
})

vim.api.nvim_create_autocmd('FileType', {
    pattern = 'netrw',
    group = 'netrw_mappings',
    callback = function()
        vim.keymap.set('n', '<Esc>', '<C-w>z')
    end,
})