buildx failed with: ERROR: failed to solve: process "/bin/sh -c : ${COMMIT:? Missing build-arg COMMIT.} && go install -ldflags -X github.com/free5gc/util/version.Version=\"Louis Royer's build\" -X github.com/free5gc/util/version.BUILD_TIME=\"\" -X github.com/free5gc/util/version.COMMIT_HASH=\"${COMMIT}\" -X github.com/free5gc/util/version.COMMIT_TIME=\"\" github.com/free5gc/nssf/cmd@${COMMIT}" did not complete successfully: exit code: 1