Are you using this Non-Docker source in Jelyfin ... if so use the m3u from your Channels DVR sever.
This is the output I get when using M3u from Channels DVR ... Channels DVR adds all that you need ... If not then it is up yto JellyFin....
#EXTM3U
#EXTINF:-1 channel-id="cars-1" tvg-id="20000" tvg-chno="20000" tvg-logo="" tvc-guide-stationid="" tvg-name="Pluto TV Cars" group-title="HD",Pluto TV Cars
http://192.168.50.11:8089/devices/M3U-plutotest/channels/20000/stream.mpg?format=ts&codec=copy
#EXTINF:-1 channel-id="pluto-tv-trending-now" tvg-id="20001" tvg-chno="20001" tvg-logo="" tvc-guide-stationid="" tvg-name="Pluto TV Trending Now" group-title="HD",Pluto TV Trending Now
http://192.168.50.11:8089/devices/M3U-plutotest/channels/20001/stream.mpg?format=ts&codec=copy
#EXTINF:-1 channel-id="pluto-tv-spotlight" tvg-id="20002" tvg-chno="20002" tvg-logo="" tvc-guide-stationid="" tvg-name="Pluto TV Spotlight" group-title="HD",Pluto TV Spotlight
http://192.168.50.11:8089/devices/M3U-plutotest/channels/20002/stream.mpg?format=ts&codec=copy
#EXTINF:-1 channel-id="pluto-tv-icons" tvg-id="20003" tvg-chno="20003" tvg-logo="" tvc-guide-stationid="" tvg-name="Pluto TV Icons" group-title="HD",Pluto TV Icons
http://192.168.50.11:8089/devices/M3U-plutotest/channels/20003/stream.mpg?format=ts&codec=copy
#EXTINF:-1 channel-id="pluto-tv-action" tvg-id="20004" tvg-chno="20004" tvg-logo="" tvc-guide-stationid="" tvg-name="Pluto TV Action" group-title="HD",Pluto TV Action
http://192.168.50.11:8089/devices/M3U-plutotest/channels/20004/stream.mpg?format=ts&codec=copy
#EXTINF:-1 channel-id="pluto-tv-reaction" tvg-id="20005" tvg-chno="20005" tvg-logo="" tvc-guide-stationid="" tvg-name="Pluto TV Reaction" group-title="HD",Pluto TV Reaction
http://192.168.50.11:8089/devices/M3U-plutotest/channels/20005/stream.mpg?format=ts&codec=copy