function kakkill --description 'kill kakoune sessions with names as args or pick with fzf if no args'
    if test "$(count $argv)" -ne 0
        for id in $argv
            echo kill | kak -p "$id"
        end
    else
        set ids (kak -l | fzf --multi)
        for id in $ids
            echo kill | kak -p "$id"
        end
    end
end