buildx failed with: ERROR: failed to solve: process "/bin/sh -c case \"$TARGETARCH\" in \"386\") RUST_TARGET=\"i686-unknown-linux-musl\" MUSL=\"i686-linux-musl\" ;; \"amd64\") RUST_TARGET=\"x86_64-unknown-linux-musl\" MUSL=\"x86_64-linux-musl\" ;; \"arm64\") RUST_TARGET=\"aarch64-unknown-linux-musl\" MUSL=\"aarch64-linux-musl\" ;; *) echo \"Doesn't support $TARGETARCH architecture\" exit 1 ;; esac && wget -qO- \"https://musl.cc/$MUSL-cross.tgz\" | tar -xzC /root/ && PATH=\"/root/$MUSL-cross/bin:$PATH\" && CC=/root/$MUSL-cross/bin/$MUSL-gcc && echo \"CC=$CC\" && rustup override set stable && rustup target add \"$RUST_TARGET\" && RUSTFLAGS=\"-C linker=$CC\" CC=$CC cargo build --target \"$RUST_TARGET\" --release --features \"full\" && mv target/$RUST_TARGET/release/ss* target/release/" did not complete successfully: exit code: 101