nvim/lua/plugins/barbar.lua

return {
  'romgrk/barbar.nvim',
  dependencies = {
    'lewis6991/gitsigns.nvim', -- OPTIONAL: for git status
    'nvim-tree/nvim-web-devicons', -- OPTIONAL: for file icons
  },
  config = function()
    local opts = { noremap = true, silent = true }
    vim.keymap.set("n", "<C-k>", "<cmd>BufferNext<CR>")
    vim.keymap.set("n", "<C-j>", "<cmd>BufferPrevious<CR>")
    vim.keymap.set('n', '<C-p>', '<Cmd>BufferPin<CR>')
    vim.keymap.set('n', '<C-q>', '<Cmd>BufferClose<CR>')
  end
}