Includes https://github.com/krebs/krops/commit/9fc8cbf8e826d4c8a118f37202ab3f335341082a Add krops/fetch-release.sh
- btcpayserver: remove unneeded trailing semicolons - krops/get-sha256: `tail` is unneeded because `nix-prefetch-url` just outputs a single line containing the hash.