Void Linux: "/" is not a shared mount, this could cause issues or missing mounts with rootless containers

When running distrobox with podman:
"/" is not a shared mount, this could cause issues or missing mounts with rootless containers Just add mount --make-rshared / to your /etc/rc.local

Void Linux, podman and distrobox: unable to apply cgroup configuration

Error: unable to start container "0a58490ca8d4b9cf464483b8a776e53616ebfc60cc89aa25e60b0d910d907eb2": runc: runc create failed: unable to start container process: unable to apply cgroup configuration: rootless needs no limits + no cgrouppath when no permission is granted for cgroups: mkdir /sys/fs/cgroup/0a58490ca8d4b9cf464483b8a776e53616ebfc60cc89aa25e60b0d910d907eb2: permission denied: OCI permission denied
Create ~/.config/containers/containers.conf: [containers]
cgroupns = "host"


[engine]
cgroup_manager = "cgroupfs"
runtime = "crun"

sudo xbps-install -S crun

Remove the container, and install it again, e.g.: distrobox stop abox
distrobox rm abox
podman system reset
distrobox create -i archlinux -n abox -H ~/home-abox
distrobox-enter abox


Void Linux: podman and distrobox: short-name "archlinux" did not resolve to an alias and no unqualified-search registries are defined in "/etc/containers/registries.con

Error: short-name "archlinux" did not resolve to an alias and no unqualified-search registries are defined in "/etc/containers/registries.conf"
Edit: /etc/containers/registries.conf and add:

unqualified-search-registries = ["docker.io"]

podman: container cannot bind to priviliged port 631 (cups)

On the host, you can make 631 to be unproviliged
sudo sysctl -w net.ipv4.ip_unprivileged_port_start=631
https://stackoverflow.com/questions/413807/is-there-a-way-for-non-root-processes-to-bind-to-privileged-ports-on-linux/51439516#51439516