diff --git a/bin/quickstart.sh b/bin/quickstart.sh
index 86ab279f..443b0d32 100755
--- a/bin/quickstart.sh
+++ b/bin/quickstart.sh
@@ -1,109 +1,99 @@
 #!/bin/bash
 
 set -e
 set -x
 
-function die() {
-    echo "$1"
-    exit 1
-}
-
-test ! -z "$(grep 'systemd.unified_cgroup_hierarchy=0' /proc/cmdline)" || \
-    die "systemd containers only work with cgroupv1 (use 'grubby --update-kernel=ALL --args=\"systemd.unified_cgroup_hierarchy=0\"' and a reboot to fix)"
-
 base_dir=$(dirname $(dirname $0))
 
-
-
 export DOCKER_BUILDKIT=1
 export BUILDKIT_PROGRESS=plain
 
 docker compose down -t 1 --remove-orphans
 volumes=($(docker volume ls -f name=kolab | awk '{if (NR > 1) print $2}'))
 for v in "${volumes[@]}"
 do
     docker volume rm $v || :
 done
 
 # We can't use the following artisan commands because it will just block if redis is unavailable:
 # src/artisan octane:stop >/dev/null 2>&1 || :
 # src/artisan horizon:terminate >/dev/null 2>&1 || :
 # we therefore just kill all artisan processes running.
 pkill -9 -f artisan || :
 pkill -9 -f swoole || :
 
 bin/regen-certs
 
 if [ "$1" == "--nodev" ]; then
     echo "Starting everything in containers"
     # Workaround because docker-compose doesn't know build dependencies, so we build the dependencies first
     # (It does respect depends_on, but we don't actually want the dependencies started, so....)
     docker compose -f docker-compose.yml -f docker-compose.override.yml -f docker-compose.build.yml build swoole
     docker compose -f docker-compose.yml -f docker-compose.override.yml -f docker-compose.build.yml build webapp
     docker compose -f docker-compose.yml -f docker-compose.override.yml -f docker-compose.build.yml build
     docker compose up -d --wait
     exit 0
 fi
 echo "Starting the development environment"
 
 
 containers=(coturn mariadb meet pdns redis roundcube minio)
 
 if grep -q "ldap" docker-compose.override.yml; then
     containers+=(ldap)
 fi
 # We grep for something that is unique to the container
 if grep -q "kolab-init" docker-compose.override.yml; then
     containers+=(kolab)
 fi
 if grep -q "imap" docker-compose.override.yml; then
     containers+=(imap)
 fi
 if grep -q "postfix" docker-compose.override.yml; then
     containers+=(postfix)
 fi
 if grep -q "imap-frontend" docker-compose.override.yml; then
     containers+=(imap-frontend imap-backend imap-mupdate)
 fi
 
 
 docker compose build
 docker compose up -d --wait ${containers[@]}
 
 pushd ${base_dir}/src/
 
 rm -rf vendor/ composer.lock
 php -dmemory_limit=-1 $(which composer) install
 npm install
 find bootstrap/cache/ -type f ! -name ".gitignore" -delete
 ./artisan key:generate
 ./artisan clear-compiled
 ./artisan cache:clear
 ./artisan horizon:install
 
 if rpm -qv chromium 2>/dev/null; then
     chver=$(rpmquery --queryformat="%{VERSION}" chromium | awk -F'.' '{print $1}')
     ./artisan dusk:chrome-driver ${chver}
 fi
 
 if [ ! -f 'resources/countries.php' ]; then
     ./artisan data:countries
 fi
 
 npm run dev
 popd
 
 pushd ${base_dir}/src/
 rm -rf database/database.sqlite
 ./artisan db:ping --wait
 php -dmemory_limit=512M ./artisan migrate:refresh --seed
 ./artisan data:import || :
 nohup ./artisan octane:start --host=$(grep OCTANE_HTTP_HOST .env | tail -n1 | sed "s/OCTANE_HTTP_HOST=//") > octane.out &
 nohup ./artisan horizon > horizon.out &
 
 popd
 
 if grep -q "haproxy" docker-compose.override.yml; then
     docker compose up --no-deps -d haproxy
 fi
 docker compose up --no-deps -d proxy