return {
  {
    'seblj/roslyn.nvim',
    config = function()
      -- NOTE: not sure if needed. check https://github.com/seblyng/roslyn.nvim/issues/90
      local capabilities = vim.lsp.protocol.make_client_capabilities()
      capabilities = require('blink.cmp').get_lsp_capabilities(capabilities)
      capabilities = vim.tbl_deep_extend('force', capabilities, {
        textDocument = {
          diagnostic = {
            dynamicRegistration = true,
          },
        },
      })
      require('roslyn').setup {
        filewatching = true,
        config = {
          capabilities = capabilities,
          settings = {
            ['csharp|background_analysis'] = {
              -- background_analysis = {
              --     dotnet_analyzer_diagnostics_scope = "openFiles",
              --     dotnet_compiler_diagnostics_scope = "fullSolution",
              -- },
              dotnet_analyzer_diagnostics_scope = 'openFiles',
              dotnet_compiler_diagnostics_scope = 'fullSolution',
            },
            ['csharp|inlay_hints'] = {
              csharp_enable_inlay_hints_for_implicit_object_creation = true,
              csharp_enable_inlay_hints_for_implicit_variable_types = true,
              csharp_enable_inlay_hints_for_lambda_parameter_types = true,
              csharp_enable_inlay_hints_for_types = true,
              dotnet_enable_inlay_hints_for_indexer_parameters = true,
              dotnet_enable_inlay_hints_for_literal_parameters = true,
              dotnet_enable_inlay_hints_for_object_creation_parameters = true,
              dotnet_enable_inlay_hints_for_other_parameters = true,
              dotnet_enable_inlay_hints_for_parameters = true,
              dotnet_suppress_inlay_hints_for_parameters_that_differ_only_by_suffix = true,
              dotnet_suppress_inlay_hints_for_parameters_that_match_argument_name = true,
              dotnet_suppress_inlay_hints_for_parameters_that_match_method_intent = true,
            },
            ['csharp|code_lens'] = {
              dotnet_enable_references_code_lens = true,
              dotnet_enable_tests_code_lens = true,
            },
            ['csharp_completion'] = {
              dotnet_show_completion_items_from_unimported_namespaces = true,
              dotnet_show_name_completion_suggestions = true,
            },
          },
        },
      }
    end,
  },
}