New comment by timsofteng on void-packages repository

https://github.com/void-linux/void-packages/issues/33167#issuecomment-929523472

Comment:
> The error literally said what went wrong. I assume your $XDG_RUNTIME_DIR is set to `/tmp` which is owned by root. You should make it a subdir of `/tmp` instead.
> 
> For example, here is a snippet from the script I use to start sway:
> 
> ```shell
> if [ -z "${XDG_RUNTIME_DIR}" ]
> then
> 	userid=$(id -u ${USER})
> 	export XDG_RUNTIME_DIR="$(mktemp -d /tmp/${userid}-runtime-XXXXXX)"
> 	if [ ! -d "${XDG_RUNTIME_DIR}" ]
> 	then
> 		mkdir -p "${XDG_RUNTIME_DIR}"
> 		chmod 0700 "${XDG_RUNTIME_DIR}"
> 	fi
> fi
> ```

What if I just will set this variable to /home/username/.tmp?
Without this script.
Should it work?