this derivation will be built:
  /nix/store/5fvgy11y9wf9z0v0fhgy93a9rjvpcldg-spam-test.drv
these 2 paths will be fetched (191.4 KiB download, 891.7 KiB unpacked):
  /nix/store/ybvjfrmg27axnhl2a3m0n7yhzgxrhplg-perl5.42.3-Net-DNS-1.57
  /nix/store/3i71zhaiwd4r5vcalss2w4dxd4i02lbz-swaks-20240103.0
building '/nix/store/5fvgy11y9wf9z0v0fhgy93a9rjvpcldg-spam-test.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/5fvgy11y9wf9z0v0fhgy93a9rjvpcldg-spam-test.drv'
spam-test> structuredAttrs is enabled

upload niks3: ok