RUSTFLAGS='-C target-feature=+crt-static' cargo build --release
.
.
error: failed to run custom build command for `openssl-sys v0.9.72`
.
thread 'main' panicked at 'don't know how to configure OpenSSL for x86_64-unknown-haiku', /boot/home/.cargo/registry/src/github.com-1ecc6292.../openssl-src-111.17.0+1.1.1m/src/lib/rs:283:18
Haiku R1/beta3, Rust 1.57.0
Attempting to build a static openssl fails: