Electrs Setup on Ubuntu

` curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh apt install clang cmake build-essential

using dynamic linking to rocksdb...

apt install librocksdb-dev

git clone https://github.com/romanz/electrs cd electrs

ROCKSDB_INCLUDE_DIR=/usr/include ROCKSDB_LIB_DIR=/usr/lib cargo build --locked --no-default-features --release `