-systemd.collector.user from container fails to dbus-launch not found

[lukasmrtvy]

-systemd.collector.user arg from container fails to
level=error msg="error collecting metrics" err="couldn't get dbus connection: exec: \"dbus-launch\": executable file not found in $PATH"

Reproducer:

podman rm -f systemd-exporter; podman run -d --name systemd-exporter -v /run/systemd/:/run/systemd/ -v /sys/fs/cgroup:/sys/fs/cgroup --user root -p 9558 :9558 quay.io/prometheuscommunity/systemd-exporter:v0.5.0  --systemd.collector.user

[Ryuno-Ki]

Installing dbus-x11 on a Debian system yields to

ts=2025-01-27T16:11:00.284Z caller=systemd.go:225 level=error msg="error collecting metrics" err="could not get list of systemd units from dbus: Process org.freedesktop.systemd1 exited with status 1"

as new error message.