these 5 derivations will be built:
  /nix/store/zv2b290k9m77zjsdgqbxyrxqf3pfiay1-nixos-system-machine4-test.drv
  /nix/store/p206n14852rik199xnnv97axs2rh5fmf-closure-info.drv
  /nix/store/wdd3f1bsi6nbbbnldmla1l4mpq5nqzhl-closure-info.drv
  /nix/store/2875vg7z3knwz7h938vwlh8vfkpnzgix-nixos-test-driver-syncthing-service.drv
  /nix/store/qpli640v8l9y6qwf0fv27w7jq45mlak1-container-test-run-syncthing-service.drv

post-build step Upload to niks3: ok
time=2026-08-08T10:11:14.319Z level=INFO msg="Uploading 0 paths to niks3.clan.lol (1 already cached)"
time=2026-08-08T10:11:14.319Z level=INFO msg="Upload complete. (50ms)"