google_apis;arm64-v8a" export SERVO_ANDROID_BUILD=1Running in the emulator 1. Create a new AVD image to run Servo: 2. Enable the hardware keyboard. Open ~/.android/avd/Servo.avd/config.ini and change components/net_traits/Cargo.toml includes: But because rust-stb-image API might change over time, it's not safe to compile against the HEAD of rust-stb-image . A Cargo.lock file is a snapshot of a Cargo.toml file project, to update the git revision, you would use cargo update -p stb_image , but in Servo, use ./mach cargo-update -p stb_image . Other arguments to cargo are also understood, e.g. use --precise '0.2