return {
  { -- LSP Configuration & Plugins
    'neovim/nvim-lspconfig',
    dependencies = {
      -- Automatically install LSPs and related tools to stdpath for neovim
      'williamboman/mason.nvim',
      'williamboman/mason-lspconfig.nvim',
      'WhoIsSethDaniel/mason-tool-installer.nvim',

      -- NOTE: `opts = {}` is the same as calling `require('fidget').setup({})`
      { 'j-hui/fidget.nvim', opts = {
        notification = {
          window = {
            winblend = 0,
          },
        },
      } },
    },
    config = function()
      local lspconfig = require 'lspconfig'

      lspconfig.dartls.setup {
        cmd = { 'dart', 'language-server', '--protocol=lsp' },
      }

      -- LSP servers and clients are able to communicate to each other what features they support.
      --  By default, Neovim doesn't support everything that is in the LSP Specification.
      --  When you add nvim-cmp, luasnip, etc. Neovim now has *more* capabilities.
      --  So, we create new capabilities with nvim cmp, and then broadcast that to the servers.
      local capabilities = vim.lsp.protocol.make_client_capabilities()
      capabilities = vim.tbl_deep_extend('force', capabilities, require('cmp_nvim_lsp').default_capabilities())

      -- Enable the following language servers
      --  Feel free to add/remove any LSPs that you want here. They will automatically be installed.
      --
      --  Add any additional override configuration in the following tables. Available keys are:
      --  - cmd (table): Override the default command used to start the server
      --  - filetypes (table): Override the default list of associated filetypes for the server
      --  - capabilities (table): Override fields in capabilities. Can be used to disable certain LSP features.
      --  - settings (table): Override the default settings passed when initializing the server.
      --        For example, to see the options for `lua_ls`, you could go to: https://luals.github.io/wiki/settings/
      local servers = {
        -- clangd = {},
        -- gopls = {},
        -- pyright = {
        --   filetypes = { 'python' },
        -- },
        -- rust_analyzer = {},
        -- ... etc. See `:help lspconfig-all` for a list of all the pre-configured LSPs
        --
        -- Some languages (like typescript) have entire language plugins that can be useful:
        --    https://github.com/pmizio/typescript-tools.nvim
        --
        -- But for many setups, the LSP (`tsserver`) will work just fine
        -- tsserver = {},

        lua_ls = {
          -- cmd = {...},
          -- filetypes { ...},
          -- capabilities = {},
          settings = {
            Lua = {
              runtime = { version = 'LuaJIT' },
              workspace = {
                checkThirdParty = false,
                -- Tells lua_ls where to find all the Lua files that you have loaded
                -- for your neovim configuration.
                library = {
                  '${3rd}/luv/library',
                  unpack(vim.api.nvim_get_runtime_file('', true)),
                },
                -- If lua_ls is really slow on your computer, you can try this instead:
                -- library = { vim.env.VIMRUNTIME },
              },
              completion = {
                callSnippet = 'Replace',
              },
              -- You can toggle below to ignore Lua_LS's noisy `missing-fields` warnings
              -- diagnostics = { disable = { 'missing-fields' } },
            },
          },
        },
      }

      require('mason').setup()

      -- You can add other tools here that you want Mason to install
      -- for you, so that they are available from within Neovim.
      local ensure_installed = vim.tbl_keys(servers or {})
      vim.list_extend(ensure_installed, {
        'stylua', -- Used to format lua code
        'black',
        'debugpy',
        'mypy',
        'ruff',
        'pyright',
      })

      require('mason-tool-installer').setup { ensure_installed = ensure_installed }
      require('mason-lspconfig').setup {
        handlers = {
          function(server_name)
            local server = servers[server_name] or {}
            -- This handles overriding only values explicitly passed
            -- by the server configuration above. Useful when disabling
            -- certain features of an LSP (for example, turning off formatting for tsserver)
            server.capabilities = vim.tbl_deep_extend('force', {}, capabilities, server.capabilities or {})
            require('lspconfig')[server_name].setup(server)
          end,
        },
      }
    end,
  },
}