function __fish_systemctl_service_paths
    if type -q systemctl
        if __fish_contains_opt user
            systemctl --user list-unit-files --no-legend --type=path ^/dev/null $argv | cut -f 1 -d ' '
        else
            systemctl list-unit-files --no-legend --type=path ^/dev/null $argv | cut -f 1 -d ' '
        end
    end
end
