kickstart.nvim/lua/custom/plugins/indent_line.lua

return {
  { -- Add indentation guides even on blank lines
    'lukas-reineke/indent-blankline.nvim',
    -- Enable `lukas-reineke/indent-blankline.nvim`
    -- See `:help ibl`
    main = 'ibl',
    opts = {},
  },
}