buildx failed with: ERROR: failed to solve: process "/bin/sh -c case \"${TARGETPLATFORM}\" in \"linux/amd64\") export FREERDP_OPTS=\"${FREERDP_OPTS_COMMON} -DWITH_SSE2=ON\" ;; \"linux/arm64\") export FREERDP_OPTS=\"${FREERDP_OPTS_COMMON} -DWITH_SSE2=OFF -DWITH_NEON=ON\" ;; \"linux/ppc64le\") export FREERDP_OPTS=\"${FREERDP_OPTS_COMMON} -DWITH_SSE2=OFF -DWITH_ALTIVEC=ON\" ;; *) export FREERDP_OPTS=\"${FREERDP_OPTS_COMMON}\" ;; esac && ${BUILD_DIR}/src/guacd-docker/bin/build-all.sh" did not complete successfully: exit code: 2