Instructions:
this is ideally built to also show off nix, this is easy to download:
Linux: $ sh <(curl -L https://nixos.org/nix/install) --no-daemon
Mac: $ sh <(curl -L https://nixos.org/nix/install)
Windows: :(
Then you can install this package by running
cd bchain/B_Cli
nix-build && nix-env -i ./result
b_cli <your command> # per email instructions