this derivation will be built:
  /nix/store/1zmmy6jfv3d40yckb5wbf9dj2fl8nsx4-termux-apt-prefix-builder.drv
this path will be fetched (10.7 MiB download, 36.5 MiB unpacked):
  /nix/store/l85361wdjsy5qs9icyxfsj0gsrcdq91g-docker-29.9.1
building '/nix/store/1zmmy6jfv3d40yckb5wbf9dj2fl8nsx4-termux-apt-prefix-builder.drv' on 'ssh-ng://nix-remote-builder@rofl-15.brkn.lol'
building '/nix/store/1zmmy6jfv3d40yckb5wbf9dj2fl8nsx4-termux-apt-prefix-builder.drv'
termux-apt-prefix-builder> structuredAttrs is enabled

upload niks3: ok