+rm -rf /home/plom/${python_dirname}
+
+# Configure/install Poetry and microblog.pub.
+su -lc "curl -sSL https://install.python-poetry.org | python3.11" - plom
+su -lc "git clone https://git.sr.ht/~tsileo/microblog.pub testing.microblog.pub" - plom
+su -lc "poetry config installer.parallel false" - plom
+su -lc "cd testing.microblog.pub && poetry install" - plom
+su -lPc "cd testing.microblog.pub && poetry run inv configuration-wizard" - plom
+su -lPc "cd testing.microblog.pub && poetry run inv migrate-db" - plom
+
+# Set up microblog.pub daemon service.
+venv_dir=$( su -lPc "cd testing.microblog.pub && poetry env info" - plom | grep 'Path' | head -1 | awk '{print $2}')
+sed -i "s/REPLACE_venv_dir_ECALPER/${venv_dir}/g" /etc/systemd/system/microblogpub.service
+systemctl enable microblogpub.service
+service microblogpub start