That's more or less the combo I have (but an A7Rii instead of an A7Sii) and I love it. They make a great team.
Thanks for the compliment! It was all shot handheld, but most of it was run through some warp stabilization in Premiere. Enjoy Iceland! It's beautiful.
I just got back from a week-long trip to Iceland where I used my LX100 for about 90% of my photo/video shooting. The camera is quite nice. Here's are the results: https://www.youtube.com/watch?v=qkvoptWnkxQ&spfreload=10