diff --git a/.flake8 b/.flake8
index 5aafcf8..e44b810 100644
--- a/.flake8
+++ b/.flake8
@@ -1,4 +1,2 @@
 [flake8]
-per-file-ignores =
-    noxfile.py: D001
-    test/test_xdg.py: D001
+ignore = E501
diff --git a/.pylintrc b/.pylintrc
deleted file mode 100644
index 5f9bde7..0000000
--- a/.pylintrc
+++ /dev/null
@@ -1,3 +0,0 @@
-[MESSAGES CONTROL]
-disable=bad-continuation,  # https://git.io/fj8D6
-    fixme
diff --git a/noxfile.py b/noxfile.py
index cfdffca..61d6355 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -26,9 +26,7 @@ def pylint(session):
 @nox.session
 def isort(session):
     """Check import ordering with isort."""
-    session.run(
-        "isort", "--check-only", "--recursive", *SOURCES, external=True
-    )
+    session.run("isort", "--check", *SOURCES, external=True)
 
 
 @nox.session
diff --git a/poetry.lock b/poetry.lock
index d93dbb5..8ab0abc 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,89 +1,54 @@
 [[package]]
-category = "dev"
-description = "A configurable sidebar-enabled Sphinx theme"
-name = "alabaster"
-optional = false
-python-versions = "*"
-version = "0.7.12"
-
-[[package]]
-category = "dev"
-description = "A small Python module for determining appropriate platform-specific dirs, e.g. a \"user data dir\"."
 name = "appdirs"
+version = "1.4.4"
+description = "A small Python module for determining appropriate platform-specific dirs, e.g. a \"user data dir\"."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "1.4.3"
 
 [[package]]
-category = "dev"
-description = "An abstract syntax tree for Python with inference support."
 name = "astroid"
-optional = false
-python-versions = ">=3.4.*"
-version = "2.1.0"
-
-[package.dependencies]
-lazy-object-proxy = "*"
-six = "*"
-wrapt = "*"
-
-[[package]]
-category = "dev"
+version = "2.4.2"
 description = "An abstract syntax tree for Python with inference support."
-name = "astroid"
+category = "dev"
 optional = false
-python-versions = ">=3.5.*"
-version = "2.3.0"
+python-versions = ">=3.5"
 
 [package.dependencies]
-lazy-object-proxy = "*"
-six = "*"
-wrapt = "*"
-
-[package.dependencies.typed-ast]
-python = "<3.7"
-version = "<1.3.0"
+lazy-object-proxy = ">=1.4.0,<1.5.0"
+six = ">=1.12,<2.0"
+typed-ast = {version = ">=1.4.0,<1.5", markers = "implementation_name == \"cpython\" and python_version < \"3.8\""}
+wrapt = ">=1.11,<2.0"
 
 [[package]]
-category = "dev"
-description = "Atomic file writes."
 name = "atomicwrites"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "1.3.0"
-
-[[package]]
+version = "1.4.0"
+description = "Atomic file writes."
 category = "dev"
-description = "Classes Without Boilerplate"
-name = "attrs"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "19.3.0"
-
-[package.extras]
-azure-pipelines = ["coverage", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface", "pytest-azurepipelines"]
-dev = ["coverage", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface", "sphinx", "pre-commit"]
-docs = ["sphinx", "zope.interface"]
-tests = ["coverage", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface"]
 
 [[package]]
+name = "attrs"
+version = "20.2.0"
+description = "Classes Without Boilerplate"
 category = "dev"
-description = "Internationalization utilities"
-name = "babel"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "2.7.0"
 
-[package.dependencies]
-pytz = ">=2015.7"
+[package.extras]
+dev = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface", "sphinx", "sphinx-rtd-theme", "pre-commit"]
+docs = ["sphinx", "sphinx-rtd-theme", "zope.interface"]
+tests = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface"]
+tests_no_zope = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six"]
 
 [[package]]
-category = "dev"
-description = "The uncompromising code formatter."
 name = "black"
+version = "18.9b0"
+description = "The uncompromising code formatter."
+category = "dev"
 optional = false
 python-versions = ">=3.6"
-version = "18.9b0"
 
 [package.dependencies]
 appdirs = "*"
@@ -95,266 +60,159 @@ toml = ">=0.9.4"
 d = ["aiohttp (>=3.3.2)"]
 
 [[package]]
-category = "dev"
-description = "Python package for providing Mozilla's CA Bundle."
-name = "certifi"
-optional = false
-python-versions = "*"
-version = "2019.11.28"
-
-[[package]]
-category = "dev"
-description = "Universal encoding detector for Python 2 and 3"
-name = "chardet"
-optional = false
-python-versions = "*"
-version = "3.0.4"
-
-[[package]]
-category = "dev"
-description = "Composable command line interface toolkit"
 name = "click"
+version = "7.1.2"
+description = "Composable command line interface toolkit"
+category = "dev"
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "7.0"
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
 [[package]]
-category = "dev"
-description = "Cross-platform colored terminal text."
 name = "colorama"
+version = "0.4.3"
+description = "Cross-platform colored terminal text."
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "0.4.3"
 
 [[package]]
-category = "dev"
-description = "Log formatting with colors!"
 name = "colorlog"
-optional = false
-python-versions = "*"
 version = "3.2.0"
-
-[package.dependencies]
-colorama = "*"
-
-[[package]]
+description = "Log formatting with colors!"
 category = "dev"
-description = "Check that all arguments are documented."
-name = "docargs"
 optional = false
 python-versions = "*"
-version = "0.0.9"
-
-[package.dependencies]
-click = "*"
-colorama = "*"
-flake8 = "*"
-numpydoc = "*"
-pyyaml = "*"
-
-[package.extras]
-tests = ["mypy"]
-
-[[package]]
-category = "dev"
-description = "Docutils -- Python Documentation Utilities"
-name = "docutils"
-optional = false
-python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
-version = "0.15.2"
-
-[[package]]
-category = "dev"
-description = "Discover and load entry points from installed packages."
-name = "entrypoints"
-optional = false
-python-versions = ">=2.7"
-version = "0.3"
-
-[[package]]
-category = "dev"
-description = "the modular source code checker: pep8, pyflakes and co"
-name = "flake8"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "3.7.9"
 
 [package.dependencies]
-entrypoints = ">=0.3.0,<0.4.0"
-mccabe = ">=0.6.0,<0.7.0"
-pycodestyle = ">=2.5.0,<2.6.0"
-pyflakes = ">=2.1.0,<2.2.0"
+colorama = {version = "*", markers = "sys_platform == \"win32\""}
 
 [[package]]
+name = "distlib"
+version = "0.3.1"
+description = "Distribution utilities"
 category = "dev"
-description = "A plugin for flake8 finding likely bugs and design problems in your program. Contains warnings that don't belong in pyflakes and pycodestyle."
-name = "flake8-bugbear"
-optional = false
-python-versions = ">=3.5"
-version = "18.8.0"
-
-[package.dependencies]
-attrs = "*"
-flake8 = ">=3.0.0"
-
-[[package]]
-category = "dev"
-description = "A flake8 plugin to help you write better list/set/dict comprehensions."
-name = "flake8-comprehensions"
 optional = false
 python-versions = "*"
-version = "1.4.1"
-
-[package.dependencies]
-flake8 = "!=3.2.0"
 
 [[package]]
+name = "filelock"
+version = "3.0.12"
+description = "A platform independent file lock."
 category = "dev"
-description = "Extension for flake8 which uses pydocstyle to check docstrings"
-name = "flake8-docstrings"
 optional = false
 python-versions = "*"
-version = "1.5.0"
-
-[package.dependencies]
-flake8 = ">=3"
-pydocstyle = ">=2.1"
 
 [[package]]
+name = "flake8"
+version = "3.8.4"
+description = "the modular source code checker: pep8 pyflakes and co"
 category = "dev"
-description = "Ignore individual error codes per file with flake8"
-name = "flake8-per-file-ignores"
 optional = false
-python-versions = "*"
-version = "0.7"
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
 
 [package.dependencies]
-flake8 = ">=3"
-pathmatch = "*"
-
-[[package]]
-category = "dev"
-description = "Internationalized Domain Names in Applications (IDNA)"
-name = "idna"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "2.8"
-
-[[package]]
-category = "dev"
-description = "Getting image size from png/jpeg/jpeg2000/gif file"
-name = "imagesize"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "1.1.0"
+importlib-metadata = {version = "*", markers = "python_version < \"3.8\""}
+mccabe = ">=0.6.0,<0.7.0"
+pycodestyle = ">=2.6.0a1,<2.7.0"
+pyflakes = ">=2.2.0,<2.3.0"
 
 [[package]]
-category = "dev"
-description = "Read metadata from Python packages"
-marker = "python_version < \"3.8\""
 name = "importlib-metadata"
+version = "2.0.0"
+description = "Read metadata from Python packages"
+category = "dev"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
-version = "1.3.0"
 
 [package.dependencies]
 zipp = ">=0.5"
 
 [package.extras]
 docs = ["sphinx", "rst.linker"]
-testing = ["packaging", "importlib-resources"]
+testing = ["packaging", "pep517", "importlib-resources (>=1.3)"]
 
 [[package]]
+name = "importlib-resources"
+version = "3.0.0"
+description = "Read resources from Python packages"
 category = "dev"
-description = "A Python utility / library to sort Python imports."
-name = "isort"
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "4.3.21"
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
+
+[package.dependencies]
+zipp = {version = ">=0.4", markers = "python_version < \"3.8\""}
 
 [package.extras]
-pipfile = ["pipreqs", "requirementslib"]
-pyproject = ["toml"]
-requirements = ["pipreqs", "pip-api"]
-xdg_home = ["appdirs (>=1.4.0)"]
+docs = ["sphinx", "rst.linker", "jaraco.packaging"]
 
 [[package]]
+name = "isort"
+version = "5.5.4"
+description = "A Python utility / library to sort Python imports."
 category = "dev"
-description = "A very fast and expressive template engine."
-name = "jinja2"
 optional = false
-python-versions = "*"
-version = "2.10.3"
-
-[package.dependencies]
-MarkupSafe = ">=0.23"
+python-versions = ">=3.6,<4.0"
 
 [package.extras]
-i18n = ["Babel (>=0.8)"]
+pipfile_deprecated_finder = ["pipreqs", "requirementslib"]
+requirements_deprecated_finder = ["pipreqs", "pip-api"]
+colors = ["colorama (>=0.4.3,<0.5.0)"]
 
 [[package]]
-category = "dev"
-description = "A fast and thorough lazy object proxy."
 name = "lazy-object-proxy"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 version = "1.4.3"
-
-[[package]]
+description = "A fast and thorough lazy object proxy."
 category = "dev"
-description = "Safely add untrusted strings to HTML/XML markup."
-name = "markupsafe"
 optional = false
-python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*"
-version = "1.1.1"
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [[package]]
-category = "dev"
-description = "McCabe checker, plugin for flake8"
 name = "mccabe"
+version = "0.6.1"
+description = "McCabe checker, plugin for flake8"
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.6.1"
 
 [[package]]
-category = "dev"
-description = "More routines for operating on iterables, beyond itertools"
-marker = "python_version < \"3.8\" or python_version > \"2.7\""
 name = "more-itertools"
+version = "8.5.0"
+description = "More routines for operating on iterables, beyond itertools"
+category = "dev"
 optional = false
 python-versions = ">=3.5"
-version = "8.0.2"
 
 [[package]]
-category = "dev"
-description = "Optional static typing for Python"
 name = "mypy"
+version = "0.782"
+description = "Optional static typing for Python"
+category = "dev"
 optional = false
-python-versions = "*"
-version = "0.660"
+python-versions = ">=3.5"
 
 [package.dependencies]
-mypy-extensions = ">=0.4.0,<0.5.0"
-typed-ast = ">=1.2.0,<1.3.0"
+mypy-extensions = ">=0.4.3,<0.5.0"
+typed-ast = ">=1.4.0,<1.5.0"
+typing-extensions = ">=3.7.4"
 
 [package.extras]
-dmypy = ["psutil (>=5.4.0,<5.5.0)"]
+dmypy = ["psutil (>=4.0)"]
 
 [[package]]
-category = "dev"
-description = "Experimental type system extensions for programs checked with the mypy typechecker."
 name = "mypy-extensions"
+version = "0.4.3"
+description = "Experimental type system extensions for programs checked with the mypy typechecker."
+category = "dev"
 optional = false
 python-versions = "*"
-version = "0.4.3"
 
 [[package]]
-category = "dev"
-description = "Flexible test automation."
 name = "nox"
+version = "2018.10.17"
+description = "Flexible test automation."
+category = "dev"
 optional = false
 python-versions = ">=3.5"
-version = "2018.10.17"
 
 [package.dependencies]
 colorlog = ">=2.6.1,<4.0.0"
@@ -365,442 +223,210 @@ virtualenv = ">=14.0.0"
 tox_to_nox = ["jinja2", "tox"]
 
 [[package]]
-category = "dev"
-description = "Sphinx extension to support docstrings in Numpy format"
-name = "numpydoc"
-optional = false
-python-versions = "*"
-version = "0.9.1"
-
-[package.dependencies]
-Jinja2 = ">=2.3"
-sphinx = ">=1.6.5"
-
-[[package]]
-category = "dev"
-description = "Core utilities for Python packages"
 name = "packaging"
+version = "20.4"
+description = "Core utilities for Python packages"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "19.2"
 
 [package.dependencies]
 pyparsing = ">=2.0.2"
 six = "*"
 
 [[package]]
-category = "dev"
-description = "Path matching utilities"
-name = "pathmatch"
-optional = false
-python-versions = "*"
-version = "0.2.1"
-
-[package.dependencies]
-six = ">=1.10.0"
-typing = ">=3.5.2"
-
-[package.extras]
-dev = ["pylint (>=1.5.6)"]
-
-[[package]]
-category = "dev"
-description = "plugin and hook calling mechanisms for python"
 name = "pluggy"
+version = "0.13.1"
+description = "plugin and hook calling mechanisms for python"
+category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "0.13.1"
 
 [package.dependencies]
-[package.dependencies.importlib-metadata]
-python = "<3.8"
-version = ">=0.12"
+importlib-metadata = {version = ">=0.12", markers = "python_version < \"3.8\""}
 
 [package.extras]
 dev = ["pre-commit", "tox"]
 
 [[package]]
-category = "dev"
-description = "library with cross-python path, ini-parsing, io, code, log facilities"
 name = "py"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "1.8.0"
-
-[[package]]
+version = "1.9.0"
+description = "library with cross-python path, ini-parsing, io, code, log facilities"
 category = "dev"
-description = "Python style guide checker"
-name = "pycodestyle"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "2.5.0"
 
 [[package]]
+name = "pycodestyle"
+version = "2.6.0"
+description = "Python style guide checker"
 category = "dev"
-description = "Python docstring style checker"
-name = "pydocstyle"
-optional = false
-python-versions = ">=3.5"
-version = "5.0.1"
-
-[package.dependencies]
-snowballstemmer = "*"
-
-[[package]]
-category = "dev"
-description = "passive checker of Python programs"
-name = "pyflakes"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "2.1.1"
 
 [[package]]
+name = "pyflakes"
+version = "2.2.0"
+description = "passive checker of Python programs"
 category = "dev"
-description = "Pygments is a syntax highlighting package written in Python."
-name = "pygments"
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "2.5.2"
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [[package]]
-category = "dev"
-description = "python code static checker"
 name = "pylint"
-optional = false
-python-versions = ">=3.4.*"
-version = "2.2.3"
-
-[package.dependencies]
-astroid = ">=2.0,<2.2.0"
-colorama = "*"
-isort = ">=4.2.5"
-mccabe = "*"
-
-[[package]]
-category = "dev"
+version = "2.6.0"
 description = "python code static checker"
-name = "pylint"
+category = "dev"
 optional = false
 python-versions = ">=3.5.*"
-version = "2.4.4"
 
 [package.dependencies]
-astroid = ">=2.3.0,<2.4"
-colorama = "*"
-isort = ">=4.2.5,<5"
+astroid = ">=2.4.0,<=2.5"
+colorama = {version = "*", markers = "sys_platform == \"win32\""}
+isort = ">=4.2.5,<6"
 mccabe = ">=0.6,<0.7"
+toml = ">=0.7.1"
 
 [[package]]
-category = "dev"
-description = "Python parsing module"
 name = "pyparsing"
+version = "2.4.7"
+description = "Python parsing module"
+category = "dev"
 optional = false
 python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
-version = "2.4.5"
 
 [[package]]
-category = "dev"
-description = "pytest: simple powerful testing with Python"
 name = "pytest"
+version = "4.6.11"
+description = "pytest: simple powerful testing with Python"
+category = "dev"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
-version = "4.6.7"
 
 [package.dependencies]
 atomicwrites = ">=1.0"
 attrs = ">=17.4.0"
-colorama = "*"
+colorama = {version = "*", markers = "sys_platform == \"win32\" and python_version != \"3.4\""}
+importlib-metadata = {version = ">=0.12", markers = "python_version < \"3.8\""}
+more-itertools = {version = ">=4.0.0", markers = "python_version > \"2.7\""}
 packaging = "*"
 pluggy = ">=0.12,<1.0"
 py = ">=1.5.0"
 six = ">=1.10.0"
 wcwidth = "*"
 
-[package.dependencies.importlib-metadata]
-python = "<3.8"
-version = ">=0.12"
-
-[package.dependencies.more-itertools]
-python = ">=2.8"
-version = ">=4.0.0"
-
 [package.extras]
 testing = ["argcomplete", "hypothesis (>=3.56)", "nose", "requests", "mock"]
 
 [[package]]
-category = "dev"
-description = "World timezone definitions, modern and historical"
-name = "pytz"
-optional = false
-python-versions = "*"
-version = "2019.3"
-
-[[package]]
-category = "dev"
-description = "YAML parser and emitter for Python"
-name = "pyyaml"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "5.2"
-
-[[package]]
-category = "dev"
-description = "Python HTTP for Humans."
-name = "requests"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
-version = "2.22.0"
-
-[package.dependencies]
-certifi = ">=2017.4.17"
-chardet = ">=3.0.2,<3.1.0"
-idna = ">=2.5,<2.9"
-urllib3 = ">=1.21.1,<1.25.0 || >1.25.0,<1.25.1 || >1.25.1,<1.26"
-
-[package.extras]
-security = ["pyOpenSSL (>=0.14)", "cryptography (>=1.3.4)", "idna (>=2.0.0)"]
-socks = ["PySocks (>=1.5.6,<1.5.7 || >1.5.7)", "win-inet-pton"]
-
-[[package]]
-category = "dev"
-description = "Python 2 and 3 compatibility utilities"
 name = "six"
-optional = false
-python-versions = ">=2.6, !=3.0.*, !=3.1.*"
-version = "1.13.0"
-
-[[package]]
-category = "dev"
-description = "This package provides 26 stemmers for 25 languages generated from Snowball algorithms."
-name = "snowballstemmer"
-optional = false
-python-versions = "*"
-version = "2.0.0"
-
-[[package]]
-category = "dev"
-description = "Python documentation generator"
-name = "sphinx"
-optional = false
-python-versions = ">=3.5"
-version = "2.3.0"
-
-[package.dependencies]
-Jinja2 = ">=2.3"
-Pygments = ">=2.0"
-alabaster = ">=0.7,<0.8"
-babel = ">=1.3,<2.0 || >2.0"
-colorama = ">=0.3.5"
-docutils = ">=0.12"
-imagesize = "*"
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-sphinxcontrib-devhelp = "*"
-sphinxcontrib-htmlhelp = "*"
-sphinxcontrib-jsmath = "*"
-sphinxcontrib-qthelp = "*"
-sphinxcontrib-serializinghtml = "*"
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-test = ["pytest", "pytest-cov", "html5lib", "flake8 (>=3.5.0)", "flake8-import-order", "mypy (>=0.750)", "docutils-stubs"]
-
-[[package]]
-category = "dev"
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-name = "sphinxcontrib-applehelp"
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-[package.extras]
-test = ["pytest", "flake8", "mypy"]
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-test = ["pytest", "flake8", "mypy"]
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-test = ["pytest", "flake8", "mypy", "html5lib"]
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-category = "dev"
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-python-versions = "*"
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-[package.extras]
-test = ["pytest", "flake8", "mypy"]
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-python-versions = "*"
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-[package.extras]
-test = ["pytest", "flake8", "mypy"]
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-category = "dev"
-description = "Python Library for Tom's Obvious, Minimal Language"
 name = "toml"
-optional = false
-python-versions = "*"
-version = "0.10.0"
-
-[[package]]
+version = "0.10.1"
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-description = "a fork of Python 2 and 3 ast modules with type comment support"
-name = "typed-ast"
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 python-versions = "*"
-version = "1.2.0"
 
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+name = "typed-ast"
+version = "1.4.1"
+description = "a fork of Python 2 and 3 ast modules with type comment support"
 category = "dev"
-description = "Type Hints for Python"
-name = "typing"
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 python-versions = "*"
-version = "3.7.4.1"
 
 [[package]]
+name = "typing-extensions"
+version = "3.7.4.3"
+description = "Backported and Experimental Type Hints for Python 3.5+"
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-description = "HTTP library with thread-safe connection pooling, file post, and more."
-name = "urllib3"
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-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4"
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+python-versions = "*"
 
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-category = "dev"
-description = "Virtual Python Environment builder"
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+version = "20.0.32"
+description = "Virtual Python Environment builder"
+category = "dev"
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-category = "dev"
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+category = "dev"
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 [[package]]
-category = "dev"
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+version = "1.12.1"
+description = "Module for decorators, wrappers and monkey patching."
+category = "dev"
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 [[package]]
-category = "dev"
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-marker = "python_version < \"3.8\""
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+category = "dev"
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-python-versions = ">=2.7"
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+python-versions = ">=3.6"
 
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@@ -810,57 +436,29 @@ colorlog = [
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diff --git a/pyproject.toml b/pyproject.toml
index d25da6d..1229f60 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,13 +1,9 @@
 [tool.black]
 line-length = 79
-target-version = ["py36"]
 
 [tool.isort]
-combine_as_imports = true
-force_grid_wrap = 0
-include_trailing_comma = true
+profile = "black"
 line_length = 79
-multi_line_output = 3
 
 [tool.poetry]
 name = "xdg"
@@ -34,16 +30,11 @@ python = "^3.6"
 [tool.poetry.dev-dependencies]
 black = "=18.9b0"
 flake8 = "^3.6"
-flake8-bugbear = "^18.8"
-flake8-docstrings = "^1.3"
-flake8-comprehensions = "^1.4"
-mypy = "^0.660.0"
+isort = "^5.0.0"
+mypy = "^0.782"
 nox = "^2018.10"
-pylint = "^2.2"
+pylint = "^2.6.0"
 pytest = "^4.1"
-docargs = "^0.0.9"
-flake8-per-file-ignores = "^0.7.0"
-isort = "^4.3.5"
 
 [build-system]
 requires = ["poetry>=0.12"]
diff --git a/src/xdg/__init__.py b/src/xdg/__init__.py
index 8c4ce79..4a912b4 100644
--- a/src/xdg/__init__.py
+++ b/src/xdg/__init__.py
@@ -32,6 +32,8 @@
 
 """
 
+# pylint: disable=fixme
+
 import os
 from pathlib import Path
 from typing import List, Optional
diff --git a/test/test_xdg.py b/test/test_xdg.py
index 8758c22..8d6bbee 100644
--- a/test/test_xdg.py
+++ b/test/test_xdg.py
@@ -1,16 +1,19 @@
 """Test suite for xdg."""
 
+# pylint: disable=import-outside-toplevel
+# pylint: disable=no-self-use
+# pylint: disable=redefined-outer-name
+# pylint: disable=unused-argument
+
 import os
 import sys
 from pathlib import Path
 from typing import TYPE_CHECKING, Callable
 
-import pytest  # pylint: disable=import-error
+import pytest
 
-# pylint: disable=import-error,unused-import
 if TYPE_CHECKING:
-    from _pytest.monkeypatch import MonkeyPatch  # noqa
-# pylint: enable=import-error,unused-import
+    from _pytest.monkeypatch import MonkeyPatch
 
 HOME_DIR = Path("/homedir")
 
@@ -24,10 +27,6 @@ def unimport() -> None:
         pass
 
 
-# pylint: disable=import-outside-toplevel,no-self-use,redefined-outer-name
-# pylint: disable=unused-argument
-
-
 class TestXdgCacheHome:
     """Tests for XDG_CACHE_HOME."""