diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..d14e2ae
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,39 @@
+# Generated from:
+# https://github.com/zopefoundation/meta/tree/master/config/toolkit
+#
+# EditorConfig Configuration file, for more details see:
+# http://EditorConfig.org
+# EditorConfig is a convention description, that could be interpreted
+# by multiple editors to enforce common coding conventions for specific
+# file types
+
+# top-most EditorConfig file:
+# Will ignore other EditorConfig files in Home directory or upper tree level.
+root = true
+
+
+[*]  # For All Files
+# Unix-style newlines with a newline ending every file
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+# Set default charset
+charset = utf-8
+# Indent style default
+indent_style = space
+# Max Line Length - a hard line wrap, should be disabled
+max_line_length = off
+
+[*.{py,cfg,ini}]
+# 4 space indentation
+indent_size = 4
+
+[*.{yml,zpt,pt,dtml,zcml}]
+# 2 space indentation
+indent_size = 2
+
+[{Makefile,.gitmodules}]
+# Tab indentation (no size specified, but view as 4 spaces)
+indent_style = tab
+indent_size = unset
+tab_width = unset
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index aba5d4f..0eb10d3 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -1,5 +1,5 @@
-# Loosely based on:
-# https://github.com/zopefoundation/meta/tree/master/config/pure-python
+# Generated from:
+# https://github.com/zopefoundation/meta/tree/master/config/toolkit
 name: tests
 
 on:
@@ -16,40 +16,46 @@ jobs:
       # We want to see all failures:
       fail-fast: false
       matrix:
+        os:
+        - ["ubuntu", "ubuntu-20.04"]
         config:
-        # [Python version, extra dependencies]
-        - ["3.7",      "py37"]
-        - ["3.8",      "py3"]
-        - ["3.9",      "py39"]
-        - ["3.10",     "py310"]
-        - ["3.11",     "py311"]
+        # [Python version, tox env]
+        - ["3.9",   "lint"]
+        - ["3.7",   "py37"]
+        - ["3.8",   "py38"]
+        - ["3.9",   "py39"]
+        - ["3.10",  "py310"]
+        - ["3.11",  "py311"]
         - ["pypy-3.9", "pypy3"]
+        - ["3.9",   "docs"]
 
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os[1] }}
     if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
-    name: ${{ matrix.config[0] }}
+    name: ${{ matrix.config[1] }}
     steps:
     - uses: actions/checkout@v3
     - name: Set up Python
       uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.config[0] }}
-    - name: Install library dependencies
-      run: |
-        sudo apt-get update
-        sudo apt-get install libxml2-dev libxslt1-dev
-    - name: Cache Python wheels and eggs
+    - name: Pip cache
       uses: actions/cache@v3
       with:
-        path: |
-          ~/.cache/pip
-          eggs
-        key: ${{ runner.os }}-py-${{ matrix.config[0] }}-${{ hashFiles('buildout.cfg') }}
+        path: ~/.cache/pip
+        key: ${{ runner.os }}-pip-${{ matrix.config[0] }}-${{ hashFiles('setup.*', 'tox.ini') }}
         restore-keys: |
-          ${{ runner.os }}-py-${{ matrix.config[0] }}-
-          ${{ runner.os }}-py-
+          ${{ runner.os }}-pip-${{ matrix.config[0] }}-
+          ${{ runner.os }}-pip-
     - name: Install dependencies
       run: |
-        python -m pip install -U pip tox
+        python -m pip install --upgrade pip
+        pip install tox
     - name: Test
       run: tox -e ${{ matrix.config[1] }}
+    - name: Coverage
+      if: matrix.config[1] == 'coverage'
+      run: |
+        pip install coveralls
+        coveralls --service=github
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.gitignore b/.gitignore
index 0dc7f1b..6e61baa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,20 +1,32 @@
+# Generated from:
+# https://github.com/zopefoundation/meta/tree/master/config/toolkit
+*.dll
+*.egg-info/
+*.profraw
 *.pyc
+*.pyo
 *.so
-*.egg-info
-__pycache__
+.coverage
+.coverage.*
+.eggs/
 .installed.cfg
 .mr.developer.cfg
 .tox/
-build/
+.vscode/
+__pycache__/
 bin/
+build/
+coverage.xml
 develop-eggs/
-download-cache/
-eggs/
-parts/
-src/
+develop/
+dist/
 docs/_build
-include/
+eggs/
+etc/
 lib/
 lib64
-pip-selfcheck.json
+log/
+parts/
 pyvenv.cfg
+testing.log
+var/
diff --git a/.meta.toml b/.meta.toml
new file mode 100644
index 0000000..c2962ab
--- /dev/null
+++ b/.meta.toml
@@ -0,0 +1,22 @@
+# Generated from:
+# https://github.com/zopefoundation/meta/tree/master/config/toolkit
+[meta]
+template = "toolkit"
+commit-id = "faabd7e5"
+
+[python]
+with-sphinx-doctests = false
+with-docs = true
+with-future-python = false
+with-pypy = true
+with-macos = false
+with-windows = false
+
+[tox]
+use-flake8 = true
+testenv-commands = [
+    "{envdir}/bin/test-ztk {posargs:-cv}",
+    ]
+
+[coverage]
+fail-under = "not applicable"
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
new file mode 100644
index 0000000..973aee6
--- /dev/null
+++ b/CONTRIBUTING.md
@@ -0,0 +1,23 @@
+<!--
+Generated from:
+https://github.com/zopefoundation/meta/tree/master/config/toolkit
+--> 
+# Contributing to zopefoundation projects
+
+The projects under the zopefoundation GitHub organization are open source and
+welcome contributions in different forms:
+
+* bug reports
+* code improvements and bug fixes
+* documentation improvements
+* pull request reviews
+
+For any changes in the repository besides trivial typo fixes you are required
+to sign the contributor agreement. See
+https://www.zope.dev/developer/becoming-a-committer.html for details.
+
+Please visit our [Developer
+Guidelines](https://www.zope.dev/developer/guidelines.html) if you'd like to
+contribute code changes and our [guidelines for reporting
+bugs](https://www.zope.dev/developer/reporting-bugs.html) if you want to file a
+bug report.
diff --git a/MANIFEST.in b/MANIFEST.in
new file mode 100644
index 0000000..309d909
--- /dev/null
+++ b/MANIFEST.in
@@ -0,0 +1,14 @@
+# Generated from:
+# https://github.com/zopefoundation/meta/tree/master/config/toolkit
+include *.md
+include *.rst
+include *.txt
+include buildout.cfg
+include tox.ini
+
+recursive-include docs *.py
+recursive-include docs *.rst
+recursive-include docs *.txt
+recursive-include docs Makefile
+
+recursive-include src *.py
diff --git a/buildout.cfg b/buildout.cfg
index 3a83dcf..9b85876 100644
--- a/buildout.cfg
+++ b/buildout.cfg
@@ -4,37 +4,16 @@ extends =
 
 parts =
     test-ztk
-    sphinx
-    ztk-docs
     checkversions
 
 extensions = mr.developer
-
 allow-picked-versions = false
-versions = versions
 
 [test-ztk]
 # individual test runners for the ztk
 recipe = z3c.recipe.compattest
 include = ${ztk:packages}
 
-[sphinx]
-recipe = zc.recipe.egg
-eggs =
-    Sphinx
-    repoze.sphinx.autointerface
-    sphinxcontrib.applehelp
-    lxml
-    ${ztk:packages}
-interpreter = sphinx-py
-
-[ztk-docs]
-recipe = collective.recipe.cmd
-on_install = true
-on_update = true
-cmds =
-    ${buildout:directory}/bin/sphinx-build -q -b html -d ${buildout:directory}/docs/_build/doctrees -a -W ${buildout:directory}/docs ${buildout:directory}/docs/_build/html
-
 [checkversions]
 # script to find newer versions
 recipe = zc.recipe.egg
diff --git a/doc-requirements.txt b/doc-requirements.txt
new file mode 100644
index 0000000..e357901
--- /dev/null
+++ b/doc-requirements.txt
@@ -0,0 +1,2 @@
+Sphinx
+repoze.sphinx.autointerface
diff --git a/docs/conf.py b/docs/conf.py
index 51f25bb..ca0b2e5 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -12,8 +12,9 @@
 # All configuration values have a default; values that are commented out
 # serve to show the default.
 
-import sys
 import os
+import sys
+
 
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
@@ -23,7 +24,7 @@
 # -- General configuration ------------------------------------------------
 
 # If your documentation needs a minimal Sphinx version, state it here.
-#needs_sphinx = '1.0'
+# needs_sphinx = '1.0'
 
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
@@ -44,7 +45,7 @@
 source_suffix = '.rst'
 
 # The encoding of source files.
-#source_encoding = 'utf-8-sig'
+# source_encoding = 'utf-8-sig'
 
 # The master toctree document.
 master_doc = 'index'
@@ -71,9 +72,9 @@
 
 # There are two options for replacing |today|: either, you set today to some
 # non-false value, then it is used:
-#today = ''
+# today = ''
 # Else, today_fmt is used as the format for a strftime call.
-#today_fmt = '%B %d, %Y'
+# today_fmt = '%B %d, %Y'
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
@@ -81,27 +82,27 @@
 
 # The reST default role (used for this markup: `text`) to use for all
 # documents.
-#default_role = None
+# default_role = None
 
 # If true, '()' will be appended to :func: etc. cross-reference text.
-#add_function_parentheses = True
+# add_function_parentheses = True
 
 # If true, the current module name will be prepended to all description
 # unit titles (such as .. function::).
-#add_module_names = True
+# add_module_names = True
 
 # If true, sectionauthor and moduleauthor directives will be shown in the
 # output. They are ignored by default.
-#show_authors = False
+# show_authors = False
 
 # The name of the Pygments (syntax highlighting) style to use.
 pygments_style = 'sphinx'
 
 # A list of ignored prefixes for module index sorting.
-#modindex_common_prefix = []
+# modindex_common_prefix = []
 
 # If true, keep warnings as "system message" paragraphs in the built documents.
-#keep_warnings = False
+# keep_warnings = False
 
 
 # -- Options for HTML output ----------------------------------------------
@@ -113,26 +114,26 @@
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
 # documentation.
-#html_theme_options = {}
+# html_theme_options = {}
 
 # Add any paths that contain custom themes here, relative to this directory.
-#html_theme_path = []
+# html_theme_path = []
 
 # The name for this set of Sphinx documents.  If None, it defaults to
 # "<project> v<release> documentation".
-#html_title = None
+# html_title = None
 
 # A shorter title for the navigation bar.  Default is the same as html_title.
-#html_short_title = None
+# html_short_title = None
 
 # The name of an image file (relative to this directory) to place at the top
 # of the sidebar.
-#html_logo = None
+# html_logo = None
 
 # The name of an image file (within the static path) to use as favicon of the
 # docs.  This file should be a Windows icon file (.ico) being 16x16 or 32x32
 # pixels large.
-#html_favicon = None
+# html_favicon = None
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
@@ -142,62 +143,62 @@
 # Add any extra paths that contain custom files (such as robots.txt or
 # .htaccess) here, relative to this directory. These files are copied
 # directly to the root of the documentation.
-#html_extra_path = []
+# html_extra_path = []
 
 # If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
 # using the given strftime format.
-#html_last_updated_fmt = '%b %d, %Y'
+# html_last_updated_fmt = '%b %d, %Y'
 
 # If true, SmartyPants will be used to convert quotes and dashes to
 # typographically correct entities.
-#html_use_smartypants = True
+# html_use_smartypants = True
 
 # Custom sidebar templates, maps document names to template names.
-#html_sidebars = {}
+# html_sidebars = {}
 
 # Additional templates that should be rendered to pages, maps page names to
 # template names.
-#html_additional_pages = {}
+# html_additional_pages = {}
 
 # If false, no module index is generated.
-#html_domain_indices = True
+# html_domain_indices = True
 
 # If false, no index is generated.
-#html_use_index = True
+# html_use_index = True
 
 # If true, the index is split into individual pages for each letter.
-#html_split_index = False
+# html_split_index = False
 
 # If true, links to the reST sources are added to the pages.
-#html_show_sourcelink = True
+# html_show_sourcelink = True
 
 # If true, "Created using Sphinx" is shown in the HTML footer. Default is True.
-#html_show_sphinx = True
+# html_show_sphinx = True
 
 # If true, "(C) Copyright ..." is shown in the HTML footer. Default is True.
-#html_show_copyright = True
+# html_show_copyright = True
 
 # If true, an OpenSearch description file will be output, and all pages will
 # contain a <link> tag referring to it.  The value of this option must be the
 # base URL from which the finished HTML is served.
-#html_use_opensearch = ''
+# html_use_opensearch = ''
 
 # This is the file name suffix for HTML files (e.g. ".xhtml").
-#html_file_suffix = None
+# html_file_suffix = None
 
 # Language to be used for generating the HTML full-text search index.
 # Sphinx supports the following languages:
 #   'da', 'de', 'en', 'es', 'fi', 'fr', 'hu', 'it', 'ja'
 #   'nl', 'no', 'pt', 'ro', 'ru', 'sv', 'tr'
-#html_search_language = 'en'
+# html_search_language = 'en'
 
 # A dictionary with options for the search language support, empty by default.
 # Now only 'ja' uses this config value
-#html_search_options = {'type': 'default'}
+# html_search_options = {'type': 'default'}
 
 # The name of a javascript file (relative to the configuration directory) that
 # implements a search results scorer. If empty, the default will be used.
-#html_search_scorer = 'scorer.js'
+# html_search_scorer = 'scorer.js'
 
 # Output file base name for HTML help builder.
 htmlhelp_basename = 'zopetoolkitdoc'
@@ -205,46 +206,46 @@
 # -- Options for LaTeX output ---------------------------------------------
 
 latex_elements = {
-# The paper size ('letterpaper' or 'a4paper').
-#'papersize': 'letterpaper',
+    # The paper size ('letterpaper' or 'a4paper').
+    # 'papersize': 'letterpaper',
 
-# The font size ('10pt', '11pt' or '12pt').
-#'pointsize': '10pt',
+    # The font size ('10pt', '11pt' or '12pt').
+    # 'pointsize': '10pt',
 
-# Additional stuff for the LaTeX preamble.
-#'preamble': '',
+    # Additional stuff for the LaTeX preamble.
+    # 'preamble': '',
 
-# Latex figure (float) alignment
-#'figure_align': 'htbp',
+    # Latex figure (float) alignment
+    # 'figure_align': 'htbp',
 }
 
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title,
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
-  ('index', 'zopetoolkit.tex', u'zopetoolkit Documentation',
-   u'Zope Foundation and Contributors', 'manual'),
+    ('index', 'zopetoolkit.tex', u'zopetoolkit Documentation',
+     u'Zope Foundation and Contributors', 'manual'),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
 # the title page.
-#latex_logo = None
+# latex_logo = None
 
 # For "manual" documents, if this is true, then toplevel headings are parts,
 # not chapters.
-#latex_use_parts = False
+# latex_use_parts = False
 
 # If true, show page references after internal links.
-#latex_show_pagerefs = False
+# latex_show_pagerefs = False
 
 # If true, show URL addresses after external links.
-#latex_show_urls = False
+# latex_show_urls = False
 
 # Documents to append as an appendix to all manuals.
-#latex_appendices = []
+# latex_appendices = []
 
 # If false, no module index is generated.
-#latex_domain_indices = True
+# latex_domain_indices = True
 
 
 # -- Options for manual page output ---------------------------------------
@@ -257,7 +258,7 @@
 ]
 
 # If true, show URL addresses after external links.
-#man_show_urls = False
+# man_show_urls = False
 
 
 # -- Options for Texinfo output -------------------------------------------
@@ -266,22 +267,23 @@
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-  ('index', 'zopetoolkit', u'zopetoolkit Documentation',
-   u'Zope Foundation and Contributors', 'zopetoolkit', 'One line description of project.',
-   'Miscellaneous'),
+    ('index', 'zopetoolkit', 'zopetoolkit Documentation',
+     'Zope Foundation and Contributors', 'zopetoolkit',
+     'Documentation for Zope Toolkit',
+     'Miscellaneous'),
 ]
 
 # Documents to append as an appendix to all manuals.
-#texinfo_appendices = []
+# texinfo_appendices = []
 
 # If false, no module index is generated.
-#texinfo_domain_indices = True
+# texinfo_domain_indices = True
 
 # How to display URL addresses: 'footnote', 'no', or 'inline'.
-#texinfo_show_urls = 'footnote'
+# texinfo_show_urls = 'footnote'
 
 # If true, do not generate a @detailmenu in the "Top" node's menu.
-#texinfo_no_detailmenu = False
+# texinfo_no_detailmenu = False
 
 
 # -- Options for Epub output ----------------------------------------------
@@ -293,65 +295,65 @@
 epub_copyright = u'2015, Zope Foundation and Contributors'
 
 # The basename for the epub file. It defaults to the project name.
-#epub_basename = u'zopetoolkit'
+# epub_basename = u'zopetoolkit'
 
-# The HTML theme for the epub output. Since the default themes are not optimized
-# for small screen space, using the same theme for HTML and epub output is
-# usually not wise. This defaults to 'epub', a theme designed to save visual
-# space.
-#epub_theme = 'epub'
+# The HTML theme for the epub output. Since the default themes are not
+# optimized for small screen space, using the same theme for HTML and epub
+# output is usually not wise. This defaults to 'epub', a theme designed to save
+# visual space.
+# epub_theme = 'epub'
 
 # The language of the text. It defaults to the language option
 # or 'en' if the language is not set.
-#epub_language = ''
+# epub_language = ''
 
 # The scheme of the identifier. Typical schemes are ISBN or URL.
-#epub_scheme = ''
+# epub_scheme = ''
 
 # The unique identifier of the text. This can be a ISBN number
 # or the project homepage.
-#epub_identifier = ''
+# epub_identifier = ''
 
 # A unique identification for the text.
-#epub_uid = ''
+# epub_uid = ''
 
 # A tuple containing the cover image and cover page html template filenames.
-#epub_cover = ()
+# epub_cover = ()
 
 # A sequence of (type, uri, title) tuples for the guide element of content.opf.
-#epub_guide = ()
+# epub_guide = ()
 
 # HTML files that should be inserted before the pages created by sphinx.
 # The format is a list of tuples containing the path and title.
-#epub_pre_files = []
+# epub_pre_files = []
 
 # HTML files shat should be inserted after the pages created by sphinx.
 # The format is a list of tuples containing the path and title.
-#epub_post_files = []
+# epub_post_files = []
 
 # A list of files that should not be packed into the epub file.
 epub_exclude_files = ['search.html']
 
 # The depth of the table of contents in toc.ncx.
-#epub_tocdepth = 3
+# epub_tocdepth = 3
 
 # Allow duplicate toc entries.
-#epub_tocdup = True
+# epub_tocdup = True
 
 # Choose between 'default' and 'includehidden'.
-#epub_tocscope = 'default'
+# epub_tocscope = 'default'
 
 # Fix unsupported image types using the Pillow.
-#epub_fix_images = False
+# epub_fix_images = False
 
 # Scale large images.
-#epub_max_image_width = 0
+# epub_max_image_width = 0
 
 # How to display URL addresses: 'footnote', 'no', or 'inline'.
-#epub_show_urls = 'inline'
+# epub_show_urls = 'inline'
 
 # If false, no index is generated.
-#epub_use_index = True
+# epub_use_index = True
 
 
 # Example configuration for intersphinx: refer to the Python standard library.
@@ -374,12 +376,15 @@
     'security',
     'structuredtext',
 ]
+
+
 def _sub_url(pkg):
     path = '%s/src/zope.%s/docs/_build/html' % (WHERE, pkg)
     if os.path.exists(path):
         return 'file://%s/src/zope.%s/docs/_build/html' % (WHERE, pkg)
     # Not until docs.zope.org gets updated with objects.inv
-    #return 'http://docs.zope.org/zope.%s' % pkg
+    # return 'http://docs.zope.org/zope.%s' % pkg
+
 
 urls = [(pkg, (_sub_url(pkg), None)) for pkg in SUBPACKAGES]
 urls = [(pkg, pair) for pkg, pair in urls if pair[0] is not None]
diff --git a/docs/index.rst b/docs/index.rst
index d4fc02e..84d56a6 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -30,7 +30,7 @@ You should follow these in most cases.
 Python versions
 ---------------
 
-The ZTK supports CPython 2.7, 3.5, 3.6, 3.7, 3.8, PyPy and PyPy3.
+The ZTK supports CPython 3.7, 3.8, 3.9, 3.10, 3.11, and PyPy3.
 
 
 Documentation
diff --git a/docs/ztksphinx.py b/docs/ztksphinx.py
index 8917425..14ab51c 100644
--- a/docs/ztksphinx.py
+++ b/docs/ztksphinx.py
@@ -1,10 +1,10 @@
-from docutils import nodes
-from docutils.parsers.rst import Directive
 import json
-
-import urllib
 import socket
 import threading
+import urllib
+
+from docutils import nodes
+from docutils.parsers.rst import Directive
 
 
 def setup(app):
@@ -43,11 +43,11 @@ def process_buildbot_nodes(app, doctree, fromdocname):
             url = parse_builder_url(node.buildbot_url)
             by_url.setdefault(url, []).append(node)
         jobs = []
-        for url, nodes in by_url.items():
-            if not nodes:
+        for url, nodes_ in by_url.items():
+            if not nodes_:
                 continue
             thread = threading.Thread(target=update_buildbot_nodes,
-                                      args=(url, nodes),
+                                      args=(url, nodes_),
                                       name='%s' % (url,))
             thread.start()
             jobs.append(thread)
@@ -97,12 +97,13 @@ def get_buildbot_result(json_url):
     except Exception as e:
         return e
 
+
 class BuildbotColor(nodes.Inline, nodes.TextElement):
     pass
 
 
 def visit_buildbot_node(self, node):
-    kwargs = {'href' : node.buildbot_url}
+    kwargs = {'href': node.buildbot_url}
     css_class = getattr(node, 'css_class', '')
     if css_class:
         kwargs['class'] = css_class
@@ -115,4 +116,3 @@ def visit_buildbot_node(self, node):
 
 def depart_buildbot_node(self, node):
     self.body.append('</a>')
-
diff --git a/setup.cfg b/setup.cfg
new file mode 100644
index 0000000..557494d
--- /dev/null
+++ b/setup.cfg
@@ -0,0 +1,24 @@
+# Generated from:
+# https://github.com/zopefoundation/meta/tree/master/config/toolkit
+[bdist_wheel]
+universal = 0
+
+[flake8]
+doctests = 1
+
+[check-manifest]
+ignore =
+    .editorconfig
+    .meta.toml
+    docs/_build/html/_sources/*
+
+[isort]
+force_single_line = True
+combine_as_imports = True
+sections = FUTURE,STDLIB,THIRDPARTY,ZOPE,FIRSTPARTY,LOCALFOLDER
+known_third_party = docutils, pkg_resources, pytz
+known_zope =
+known_first_party =
+default_section = ZOPE
+line_length = 79
+lines_after_imports = 2
diff --git a/tox.ini b/tox.ini
index 9db2457..da15030 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,16 +1,53 @@
+# Generated from:
+# https://github.com/zopefoundation/meta/tree/master/config/toolkit
 [tox]
-skipsdist = True
+minversion = 3.18
 envlist =
-    py37,
-    py38,
-    py39,
-    py310,
-    py311,
-    pypy3,
+    lint
+    py37
+    py38
+    py39
+    py310
+    py311
+    pypy3
+    docs
 
 [testenv]
+skip_install = true
 deps =
-    zc.buildout
+    zc.buildout >= 3.0.1
+    wheel > 0.37
+commands_pre =
+    {envbindir}/buildout -nc {toxinidir}/buildout.cfg buildout:directory={envdir}
 commands =
-    {envbindir}/buildout -c {toxinidir}/buildout.cfg buildout:directory={envdir} install test-ztk
-    {envdir}/bin/test-ztk
+    {envdir}/bin/test-ztk {posargs:-cv}
+
+[testenv:lint]
+basepython = python3
+commands_pre =
+    mkdir -p {toxinidir}/parts/flake8
+allowlist_externals =
+    mkdir
+commands =
+    isort --check-only --diff {toxinidir}/docs
+    flake8 {toxinidir}/docs
+deps =
+    flake8
+    isort
+
+[testenv:isort-apply]
+basepython = python3
+skip_install = true
+commands_pre =
+deps =
+    isort
+commands =
+    isort {toxinidir}/docs []
+
+[testenv:docs]
+basepython = python3
+deps =
+   -r doc-requirements.txt
+commands_pre =
+commands =
+    sphinx-build -b html -d docs/_build/doctrees docs docs/_build/html