buildx failed with: ERROR: failed to build: failed to solve: process "/bin/sh -c echo \"**** download obsidian ****\" && curl -L -o ./obsidian.AppImage \"https://github.com/obsidianmd/obsidian-releases/releases/download/v${OBSIDIAN_VERSION}/Obsidian-${OBSIDIAN_VERSION}${FLAG:+-arm64}.AppImage\" && chmod +x ./obsidian.AppImage && ./obsidian.AppImage --appimage-extract && rm ./obsidian.AppImage" did not complete successfully: exit code: 126