return {
  "mason-org/mason-lspconfig.nvim",
  opts = {},
  dependencies = {
    { "mason-org/mason.nvim", opts = {} },
    {
      "neovim/nvim-lspconfig",
      dependencies = "folke/which-key.nvim",
      config = function()
        require('which-key').add({ '<leader>lI', ':LspInstall <CR>', desc = "Install Lsp" })
        vim.api.nvim_create_autocmd('LspAttach', {
          group = vim.api.nvim_create_augroup('UserLspConfig', {}),
          callback = function(ev)
            -- Enable completion triggered by <c-x><c-o>
            vim.bo[ev.buf].omnifunc = 'v:lua.vim.lsp.omnifunc'

            -- Buffer local mappings.
            -- See `:help vim.lsp.*` for documentation on any of the below functions
            local opts = { buffer = ev.buf }
            require('which-key').add({
              { "<leader>l",  group = "lsp" },

              { '<leader>le', vim.diagnostic.open_float,   desc = "Explanation" },
              { '<leader>ln', vim.diagnostic.goto_next,    desc = "Next Issue" },
              { '<leader>lN', vim.diagnostic.goto_prev,    desc = "Previous Issue" },
              { '<leader>lj', vim.diagnostic.setloclist,   desc = "Diagnostic list" },

              { '<leader>lD', vim.lsp.buf.declaration,     opts,     desc = "Declaration" },
              { '<leader>ld', vim.lsp.buf.definition,      opts,     desc = "Definition" },
              { '<leader>lk', vim.lsp.buf.hover,           opts,     desc = "Hover" },
              { '<leader>li', vim.lsp.buf.implementation,  opts,     desc = "Implmentation" },
              { '<leader>lt', vim.lsp.buf.type_definition, opts,     desc = "Type" },
              { '<leader>lR', vim.lsp.buf.rename,          opts,     desc = "Rename" },
              { '<leader>la', vim.lsp.buf.code_action,     opts,     desc = "Actions" },
              { '<leader>lr', vim.lsp.buf.references,      opts,     desc = "References" },

              { '<leader>lf', function()
                vim.lsp.buf.format { async = true }
              end, opts },
            })
          end,
        })
      end
    },
  }
}