buildx failed with: ERROR: failed to solve: process "/bin/sh -c /bin/check-c $(find /src/workspace/c-toxcore -name \"*.c\" -and -not -wholename \"*/auto_tests/*\" -and -not -wholename \"*/other/*\" -and -not -wholename \"*/super_donators/*\" -and -not -wholename \"*/testing/*\" -and -not -wholename \"*/third_party/cmp/examples/*\" -and -not -wholename \"*/third_party/cmp/test/*\")" did not complete successfully: exit code: 1