return {
  {
    "nvim-treesitter/nvim-treesitter",
    opts = function(_, opts)
      if type(opts.ensure_installed) == "table" then
        vim.list_extend(opts.ensure_installed, { "nim", "nim_format_string" })
      end
    end,
  },
  {
    "williamboman/mason.nvim",
    opts = function(_, opts)
      opts.ensure_installed = vim.list_extend(opts.ensure_installed or {}, {
        "nimlsp",
      })
    end,
  },
  {
    "nvimtools/none-ls.nvim",
    opts = function(_, opts)
      local nls = require("null-ls")
      table.insert(opts.sources or {}, nls.builtins.formatting.nimpretty)
    end,
  },
}