Unfortunately no official free streams other than Free Practice 3 https://www.youtube.com/live/GWdIkY4NAFQ?si=RXFb1hrSA9cIsAZt
For those without access to the race broadcast the full races are normally placed the FIA WEC YouTube channel about a week or two after the race.
How to watch: https://www.fiawec.com/en/news/how-and-where-to-watch-the-fia-wec-action-from-spa/7961
I forgot to give an honourable mention to Radio Le Mans for providing full & free audio coverage, something I was very grateful for this afternoon as it meant I was able to follow qualifying even though I was on the road driving.
http://radiolemans.co/