だめだ無知な状態から何やってもだめだな
Streamlink 7.1.3でも落とせないTSがある
[cli][info] Found matching plugin nicolive for URL https://live.nicovideo.jp/watch/lv347101968
[plugins.nicolive][info] Logging in via provided user session cookie
error: Unable to open URL: https://assetdelivery.dlive.nicovideo.jp/hls/vod/67b9c6e84effe5ef70c851d2/playlists/variants/ee5897982925a859.m3u8
(403 Client Error: Forbidden for url: https://assetdelivery.dlive.nicovideo.jp/hls/vod/67b9c6e84effe5ef70c851d2/playlists/variants/ee5897982925a859.m3u8)
ログインしてるブラウザでこのURL叩いても当然のようにMissing Key-Pair-Id query parameter or cookie value