this derivation will be built:
  /nix/store/gmbpa4fkq3pljfsl5ifnkkkw81snz1id-flake-inputs.drv
building '/nix/store/gmbpa4fkq3pljfsl5ifnkkkw81snz1id-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-26T22:38:59.338Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-26T22:38:59.785Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-26T22:39:00.066Z level=INFO msg="Upload complete. (865ms)"