To build all images.
./build
Run bitcointool via wrapper.
./bitcointool -c pubfrompriv -p KzLzeMteBxy8aPPDCeroWdkYPctafGapqBAmWQwdvCkgKniH9zw6
# pubkey: 03e69dc540d6bbf1cc5649b7576ca739791d2e078a8b229777f00384b4b4db2073
# p2pkh address: 19ufF4tB6DbCw24um3P9Gg6hW8xDNgbNeA
# p2sh-p2wpkh address: 3FYpQjmZGYLjKGjUo7GXGKcHsydJ9ZNDPf
The installed libraries are isolated in /usr/local within the secp256k1 and libbtc images.