buildx failed with: ERROR: failed to solve: process "/bin/sh -c wget https://github.com/neovim/neovim/releases/download/stable/nvim.appimage && chmod +x nvim.appimage && ./nvim.appimage --appimage-extract && mv squashfs-root / && ln -s /squashfs-root/AppRun /usr/bin/nvim && rm nvim.appimage" did not complete successfully: exit code: 8