13 mkdir -p "$(pwd)/build" 
  14 export CARGO_HOME
="$(pwd)/build/cargo" 
  15 export RUSTUP_HOME
="$(pwd)/build/rust" 
  16 rm -rf ${CARGO_HOME} ${RUSTUP_HOME} 
  17 curl https
://sh.rustup.rs 
-sSf | sh 
-s -- -y --no-modify-path --default-toolchain none
 
  18 source "$(pwd)/build/cargo/env" 
  19 rustup override 
set 1.70.0 
  20 rustup component add rust
-src 
  21 cargo 
install --locked --version 0.62.0 bindgen
-cli 
  22 rustup component add rustfmt
 
  23 rustup component add clippy