this derivation will be built:
  /nix/store/jllcmvvv8hi5isfnjx161kb9l1y3lsds-flake-inputs.drv
building '/nix/store/jllcmvvv8hi5isfnjx161kb9l1y3lsds-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-26T19:00:04.180Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-26T19:00:04.609Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-26T19:00:05.085Z level=INFO msg="Upload complete. (1.056s)"