https://github.com/thesimplekid/cashu-lnurl so nothing big. It's just a 1core cloud vps. This was after I changed the rust version and updated the nix flake, its usually quick enough. Thanks for the tip on the shared cache will look at that.
Discussion
I also think with the krops deployment I use for nix-bitcoin there is way i can build it locally and upload it. Maybe better depending on internet.