return {
  {
    "nvim-treesitter/nvim-treesitter",
    opts = function(_, opts)
      if type(opts) == "table" then
        opts.ensure_installed = opts.ensure_installed or {}
        vim.list_extend(opts.ensure_installed, { "bash" })
      end
    end,
  },

  {
    "jose-elias-alvarez/null-ls.nvim",
    opts = function(_, opts)
      if type(opts) == "table" then
        opts.sources = opts.sources or {}
        local null_ls = require("null-ls")
        vim.list_extend(opts.sources, {
          null_ls.builtins.code_actions.shellcheck, -- Diagnostics handled by Bash LS
          null_ls.builtins.formatting.shfmt,
        })
      end
    end,
  },

  {
    "neovim/nvim-lspconfig",
    opts = function(_, opts)
      if type(opts) == "table" then
        opts.servers = opts.servers or {}
        -- Just here because it doesn't work with the default node
        -- https://github.com/bash-lsp/bash-language-server/issues/418
        local brew_prefix = vim.fn.systemlist("brew --prefix")[1]
        local bashls_script_name = "bash-language-server"
        local bashls_script_path = vim.fn.systemlist("which " .. bashls_script_name)[1]
        local bashls_cmd = { brew_prefix .. "/opt/node@16/bin/node", bashls_script_path, "start" }
        opts.servers.bashls = { cmd = bashls_cmd }
      end
    end,
  },
}