This is to use CCS811 with Rust.
SparkFun Air Quality Breakout - CCS811 - SEN-14193 - SparkFun Electronics
export I2C_DEVICE_PATH="/dev/i2c-1"
export I2C_DEVICE_ADDRESS="0x5b"
[target.arm-unknown-linux-gnueabi]
linker = "arm-linux-gnueabi-gcc"
cargo build --example printer --target arm-unknown-linux-gnueabi --release --features "std,with_tokio"