diff --git a/Dockerfile.common b/Dockerfile.common
index 12746ae..fdc9350 100644
--- a/Dockerfile.common
+++ b/Dockerfile.common
@@ -1,5 +1,9 @@
-ENV APT_PACKAGES="python3-all python3-dev python3-pip python3-venv python3-apt apt-file dpkg-dev fakeroot build-essential devscripts debhelper dh-python python3-wheel sed lsb-release gnupg2 curl jq git python3-git rsync gitdch"
-ENV PIP_PACKAGES="wheel2deb pylint pytest flake8 flake8-junit-report pylint-junit junitparser"
+ENV PYTHON_APT_PACKAGES="python3-all python3-dev python3-pip python3-venv python3-apt python3-appdirs python3-wheel python3-git"
+ENV DEB_APT_PACKAGES="apt-file dpkg-dev fakeroot build-essential devscripts debhelper dh-python"
+ENV TOOLS_APT_PACKAGES="sed lsb-release gnupg2 curl jq git rsync gitdch"
+ENV APT_PACKAGES="$PYTHON_APT_PACKAGES $DEB_APT_PACKAGES $TOOLS_APT_PACKAGES"
+
+ENV PIP_PACKAGES="stdeb poetry2setup wheel2deb pylint pytest flake8 flake8-junit-report pylint-junit junitparser"
 
 RUN echo "deb http://debian.zionetrix.net stable main" > /etc/apt/sources.list.d/zionetrix.list && \
 	apt-get -o Acquire::AllowInsecureRepositories=true -o Acquire::AllowDowngradeToInsecureRepositories=true update && \
diff --git a/README.md b/README.md
index c2c74ef..c6e5cf2 100644
--- a/README.md
+++ b/README.md
@@ -2,10 +2,9 @@
 
 Image with common dependencies to build Debian package of Python apps/libraries :
 
-- common python packages: `python3-all python3-dev python3-pip python3-venv python3-git python3-wheel pylint pytest flake8 flake8-junit-report pylint-junit junitparser`
-- common Debian packages building tools: `dpkg-dev fakeroot build-essential devscripts debhelper dh-python`
-- common tools: `sed lsb-release curl jq git rsync`
-- GPG siging tools: `gnupg2`
+- common python packages: `python3-all python3-dev python3-pip python3-venv python3-apt python3-appdirs python3-wheel python3-git`
+- common Debian packages building tools: `apt-file dpkg-dev fakeroot build-essential devscripts debhelper dh-python`
+- common tools: `sed lsb-release gnupg2 curl jq git rsync`
 - [gitdch](https://gitea.zionetrix.net/bn8/gitdch) tool
 
 To use it: