diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..bb5e2ed
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,17 @@
+# editorconfig.org
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.py]
+indent_size = 4
+
+[{Makefile,debian/rules,make.d/*}]
+indent_style = tab
+indent_size = 4
diff --git a/.gitignore b/.gitignore
index aaf09c5..d0b2d8d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,35 +1,27 @@
-# local env files
-.env
-.env.local
-.env.*.local
-
-# Log files
-npm-debug.log*
-yarn-debug.log*
-yarn-error.log*
-pnpm-debug.log*
-
-# Editor directories and files
-.idea
-.vscode
-*.suo
-*.ntvs*
-*.njsproj
-*.sln
-*.sw?
-
-.DS_Store
-node_modules
-/dist
 __pycache__/
+
+/data/*
+!/data/.gitkeep
 /db.sqlite3
-/venv/
+/media/
+
+/dist/
+*.egg-info/
+/build/
+/.pybuild/
+/.tox/
+.coverage*
 /debian/*debhelper*
 /debian/*.substvars
 /debian/files
 /debian/python3-userausfall/
 /debian/userausfall/
 /debian/userausfall-webapp/
-/.pybuild/
-/build/
-/userausfall.egg-info/
+
+node_modules/
+app/dist/
+npm-debug.log*
+
+.idea/
+*.env*
+*.swp
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..9b7a2f3
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,13 @@
+[tool.black]
+line-length = 120
+target-version = ['py39']
+exclude = '''
+(
+  /(
+      \.eggs
+    | \.git
+    | \.tox
+    | migrations
+  )
+)
+'''
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index 8d9f4b2..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-setuptools~=40.8.0
-django~=2.2.13
-djangorestframework~=3.9.0
-ldap3~=2.4.1
\ No newline at end of file
diff --git a/setup.cfg b/setup.cfg
new file mode 100644
index 0000000..ac4ff4e
--- /dev/null
+++ b/setup.cfg
@@ -0,0 +1,7 @@
+[flake8]
+max-line-length = 120
+select = C,E,F,I,W,B,B950
+ignore = E203, E501, W503
+exclude = .tox, node_modules, src, **/migrations/*.py
+import-order-style = google
+application-import-names = userausfall
diff --git a/setup.py b/setup.py
index 0a4e9fc..17d5754 100644
--- a/setup.py
+++ b/setup.py
@@ -1,19 +1,45 @@
-from setuptools import setup, find_packages
+import os
+
+from setuptools import find_namespace_packages, setup, find_packages
 
 from userausfall import __version__
 
+__dir__ = os.path.abspath(os.path.dirname(__file__))
+
+try:
+    with open(os.path.join(__dir__, "README.md")) as f:
+        long_description = "\n" + f.read()
+except FileNotFoundError:
+    long_description = ""
+
 setup(
     name="userausfall",
     version=__version__,
     description="account management for systemausfall.org",
+    long_description=long_description,
+    long_description_content_type="text/markdown",
     url="https://git.systemausfall.org/systemausfall.org/userausfall",
-    author="Robert Waltemath",
-    author_email="rw@roko.li",
-    packages=find_packages(),
-    install_requires=(
-        "django>=2.2<3.0",
-        # "djangorestframework>=3.12<4.0",
-        # "djoser>=2.1<3.0",
-    ),
+    author="userausfall developers",
+    author_email="hallo@roko.li",
+    license="AGPL-3.0-or-later",
+    packages=find_namespace_packages(include=["userausfall"]),
+    install_requires=[
+        "django~=3.2.8",
+        "djangorestframework~=3.12.1",
+        "djangorestframework-camel-case~=1.2.0",
+        "django-filter~=2.4.0",
+        "django-rest-registration~=0.6.4",
+        "djeveric@https://git.hack-hro.de/memoorje/djeveric/-/archive/main/djeveric-main.tar.gz",
+        "drf-spectacular~=0.18.2",
+        "ldap3~=2.8.1",
+    ],
     include_package_data=True,
+    classifiers=[
+        "Development Status :: 3 - Alpha",
+        "Framework :: Django :: 3.2",
+        "License :: OSI Approved :: GNU Affero General Public License v3 or later (AGPLv3+)",
+        "Programming Language :: Python",
+        "Programming Language :: Python :: 3 :: Only",
+        "Topic :: Internet :: WWW/HTTP",
+    ],
 )
diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000..da5e852
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,25 @@
+[tox]
+envlist = lint, test-py3-app
+skip_missing_interpreters = true
+minversion = 3.21.0
+
+[testenv:lint]
+# no need to install package with deps to lint sources
+skip_install = true
+deps =
+  black
+  flake8
+  flake8-import-order
+setenv =
+  FORMAT_PATHS = userausfall{/} setup.py libpy{/}
+commands =
+  python3 -m flake8 {env:FORMAT_PATHS}
+  python3 -m black --check {env:FORMAT_PATHS}
+
+[testenv:test-py3-app]
+sitepackages = true
+deps =
+  coverage
+setenv = DJANGO_SETTINGS_MODULE=userausfall.settings
+commands =
+  python3 -m coverage run --append --source='userausfall' -m django test --verbosity=2