this derivation will be built:
  /nix/store/nh48953fcp7yvrrgjg9x25vw5ldxahq3-container-test-run-sshd.drv

post-build step Upload to niks3: ok
time=2026-08-29T15:34:16.406Z level=INFO msg="Uploading 0 paths to niks3.clan.lol (1 already cached)"
time=2026-08-29T15:34:16.409Z level=INFO msg="Upload complete. (99ms)"