envoy: 1.31.0 -> 1.31.1

    # However, the version string is more useful for end-users.

    # These are contained in a attrset of their own to make it obvious that

    # people should update both.

    version = "1.31.0";

    rev = "7b8baff1758f0a584dcc3cb657b5032000bcb3d7";

    hash = "sha256-pKERyXABcpMpKMRRvqJavp2jYGXTxwFLDPERqDT6jnY=";

    version = "1.31.1";

    rev = "1f44388cee449c9dae8ae34c0b4f09036bcbf560";

    hash = "sha256-XvlF3hMS2PH87HgFwKoFzxHDYgRjZmxn02L1aLwYOrY=";

  };

  # these need to be updated for any changes to fetchAttrs

  depsHash =

    {

      x86_64-linux = "sha256-33yu2oxP2zgKs01qn6RIyZx6zHJ1NuCNxolgk0/uWpM=";

      aarch64-linux = "sha256-ox7CJPqNbwucMDORQvx8SFs4oXR/WKixwJ6uK+l4NJc=";

      x86_64-linux = "sha256-9KXZdSvRfi5mWOSotG//+ljsx64I4bYwzbeQFuCIwDE=";

      aarch64-linux = "sha256-knrCfUYUL+bYuHSNrNeX3SwoGDf2rLYNXuukEmj4BjA=";

    }

    .${stdenv.system} or (throw "unsupported system ${stdenv.system}");

in