diff --git a/Jenkinsfile b/Jenkinsfile
index fcb760d..2f477f6 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -32,6 +32,10 @@ pipeline {
         stage('Build') {
             steps {
                 sh '''
+                    if command -v sudo >/dev/null 2>&1 && sudo -n true >/dev/null 2>&1; then
+                        sudo apt-get update -y
+                        sudo apt-get install -y python3-venv python3-pip make build-essential libpq-dev
+                    fi
                     python3 -m venv .venv || {
                         python3 -m pip --version >/dev/null 2>&1 || {
                             curl -fsSL https://bootstrap.pypa.io/get-pip.py -o /tmp/get-pip.py
@@ -43,7 +47,9 @@ pipeline {
                     . .venv/bin/activate
                     pip install coverage
                     pip install --upgrade pip "setuptools==69.5.1" wheel
-                    PIP_INDEX_URL=${PIP_INDEX_URL:-https://pypi.mandelblog.com/mandel/testing/+simple/} pip install --no-build-isolation --pre --editable . setuptools wheel --upgrade --upgrade-strategy=eager --use-deprecated=legacy-resolver
+                    PIP_INDEX_URL=${PIP_INDEX_URL:-https://pypi.mandelblog.com/mandel/testing/+simple/} \
+                    PIP_EXTRA_INDEX_URL=${PIP_EXTRA_INDEX_URL:-https://pypi.mandelblog.com/root/pypi/+simple/} \
+                    pip install --no-build-isolation --pre --editable . setuptools wheel --upgrade --upgrade-strategy=eager --use-deprecated=legacy-resolver
                     cp "${JOB_BASE_NAME}/ocyan.json" "${JOB_BASE_NAME}/${JOB_BASE_NAME}.json"
                     pip install pylint pylint-django vdt.versionplugin.wheel
                     pip install --upgrade "setuptools==69.5.1" wheel