diff --git a/python3-crashtest/.footprint b/python3-crashtest/.footprint
index 6639661d5..64938f28a 100644
--- a/python3-crashtest/.footprint
+++ b/python3-crashtest/.footprint
@@ -2,51 +2,38 @@ drwxr-xr-x	root/root	usr/
 drwxr-xr-x	root/root	usr/lib/
 drwxr-xr-x	root/root	usr/lib/python3.9/
 drwxr-xr-x	root/root	usr/lib/python3.9/site-packages/
+drwxr-xr-x	root/root	usr/lib/python3.9/site-packages/crashtest/
 drwxr-xr-x	root/root	usr/lib/python3.9/site-packages/crashtest-0.3.1-py3.9.egg-info/
+-rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest-0.3.1-py3.9.egg-info/dependency_links.txt
 -rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest-0.3.1-py3.9.egg-info/PKG-INFO
 -rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest-0.3.1-py3.9.egg-info/SOURCES.txt
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest-0.3.1-py3.9.egg-info/dependency_links.txt
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest-0.3.1-py3.9.egg-info/requires.txt
 -rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest-0.3.1-py3.9.egg-info/top_level.txt
-drwxr-xr-x	root/root	usr/lib/python3.9/site-packages/crashtest/
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/__init__.py
-drwxr-xr-x	root/root	usr/lib/python3.9/site-packages/crashtest/__pycache__/
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/__pycache__/__init__.cpython-39.opt-1.pyc
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/__pycache__/__init__.cpython-39.pyc
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/__pycache__/frame.cpython-39.opt-1.pyc
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/__pycache__/frame.cpython-39.pyc
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/__pycache__/frame_collection.cpython-39.opt-1.pyc
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/__pycache__/frame_collection.cpython-39.pyc
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/__pycache__/inspector.cpython-39.opt-1.pyc
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/__pycache__/inspector.cpython-39.pyc
 drwxr-xr-x	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/__init__.py (EMPTY)
-drwxr-xr-x	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/__pycache__/
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/__pycache__/__init__.cpython-39.opt-1.pyc
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/__pycache__/__init__.cpython-39.pyc
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/__pycache__/base_solution.cpython-39.opt-1.pyc
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/__pycache__/base_solution.cpython-39.pyc
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/__pycache__/has_solutions_for_exception.cpython-39.opt-1.pyc
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/__pycache__/has_solutions_for_exception.cpython-39.pyc
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/__pycache__/provides_solution.cpython-39.opt-1.pyc
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/__pycache__/provides_solution.cpython-39.pyc
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/__pycache__/solution.cpython-39.opt-1.pyc
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/__pycache__/solution.cpython-39.pyc
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/__pycache__/solution_provider_repository.cpython-39.opt-1.pyc
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/__pycache__/solution_provider_repository.cpython-39.pyc
 -rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/base_solution.py
 -rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/has_solutions_for_exception.py
+-rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/__init__.py (EMPTY)
 -rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/provides_solution.py
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/solution.py
+drwxr-xr-x	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/__pycache__/
+-rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/__pycache__/base_solution.cpython-39.pyc
+-rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/__pycache__/has_solutions_for_exception.cpython-39.pyc
+-rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/__pycache__/__init__.cpython-39.pyc
+-rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/__pycache__/provides_solution.cpython-39.pyc
+-rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/__pycache__/solution.cpython-39.pyc
+-rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/__pycache__/solution_provider_repository.cpython-39.pyc
 -rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/solution_provider_repository.py
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/frame.py
+-rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/contracts/solution.py
 -rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/frame_collection.py
+-rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/frame.py
+-rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/__init__.py
 -rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/inspector.py
+drwxr-xr-x	root/root	usr/lib/python3.9/site-packages/crashtest/__pycache__/
+-rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/__pycache__/frame_collection.cpython-39.pyc
+-rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/__pycache__/frame.cpython-39.pyc
+-rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/__pycache__/__init__.cpython-39.pyc
+-rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/__pycache__/inspector.cpython-39.pyc
 drwxr-xr-x	root/root	usr/lib/python3.9/site-packages/crashtest/solution_providers/
 -rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/solution_providers/__init__.py (EMPTY)
 drwxr-xr-x	root/root	usr/lib/python3.9/site-packages/crashtest/solution_providers/__pycache__/
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/solution_providers/__pycache__/__init__.cpython-39.opt-1.pyc
 -rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/solution_providers/__pycache__/__init__.cpython-39.pyc
--rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/solution_providers/__pycache__/solution_provider_repository.cpython-39.opt-1.pyc
 -rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/solution_providers/__pycache__/solution_provider_repository.cpython-39.pyc
 -rw-r--r--	root/root	usr/lib/python3.9/site-packages/crashtest/solution_providers/solution_provider_repository.py
diff --git a/python3-crashtest/.signature b/python3-crashtest/.signature
index 450fdd235..34747cd3c 100644
--- a/python3-crashtest/.signature
+++ b/python3-crashtest/.signature
@@ -1,5 +1,5 @@
 untrusted comment: verify with /etc/ports/contrib.pub
-RWSagIOpLGJF3wPtz3P1uP9hC90jGIoHhL5aW8lwZGssvjkqD/wwnIMrmpwXnNV4xHHi4hhp+ad0D6z0syF6qKyQoKUOJaclIA8=
-SHA256 (Pkgfile) = 47cdc30acde5130f559bde19bd296bd9c95d33eea2a57987889b8ff4b69bb74d
-SHA256 (.footprint) = 89aaf52aa9c6fccf1d8ce051333493ee4181990ed41b60c1df39f5b9014d3790
+RWSagIOpLGJF3yWwXdvK32sRNGjYmtEC6FqtlfnM6IpuVyOlYPcca5NZizdd7cRZGus8lDrpcZYoS0awSjC8WtMBGkHN9nCM4gM=
+SHA256 (Pkgfile) = c9831644e2e465f7ee3b7ca84fca8529bc8f6ac269764a0971c6d8b3ef7a3e64
+SHA256 (.footprint) = 5872d9eaa69342c15399197406a30949a94fd874f90f7cd6770f44fc09a31a6e
 SHA256 (python3-crashtest-0.3.1.tar.gz) = 8070032b432b523ff7a6d03251f0553da1d0f7643a27cedc4cd7652e67e3b19e
diff --git a/python3-crashtest/Pkgfile b/python3-crashtest/Pkgfile
index e6bdebc42..d052da646 100644
--- a/python3-crashtest/Pkgfile
+++ b/python3-crashtest/Pkgfile
@@ -1,7 +1,7 @@
 # Description: supposedly makes exceptions handling and inspection easier
 # URL: https://github.com/sdispater/crashtest
 # Maintainer: Tim Biermann, tbier at posteo dot de
-# Depends on: python3-dephell python3-yaspin
+# Depends on: python3-pyproject2setuppy python3-yaspin
 
 name=python3-crashtest
 version=0.3.1
@@ -10,10 +10,8 @@ source=(https://github.com/sdispater/crashtest/archive/$version/$name-$version.t
 
 build() {
   cd crashtest-$version
-  dephell deps convert --from pyproject.toml --to setup.py
-  /usr/bin/python3 setup.py build
-  /usr/bin/python3 setup.py install --prefix=/usr \
+  /usr/bin/python3 -m pyproject2setuppy.main build
+  /usr/bin/python3 -m pyproject2setuppy.main install --prefix=/usr \
     --root=$PKG \
-    --skip-build \
-    -O1
+    --skip-build
 }