systemd-units/feh-wallpaper.service~

[Unit]
Description=Random wallpaper with feh

[Service]
Type=oneshot
EnvironmentFile=/home/eddie/.wallpaper
ExecStart=/bin/bash -c '/usr/bin/feh --no-xinerama --bg-scale "$(find ${WALLPATH}|shuf|head -n 1)"'

[Install]
WantedBy=mystuff.target