this derivation will be built:
  /nix/store/pygv2gy0bxmc3j3mhffxx82m21w86gic-flake-inputs.drv
building '/nix/store/pygv2gy0bxmc3j3mhffxx82m21w86gic-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-29T11:44:42.250Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-29T11:44:42.785Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T11:44:43.303Z level=INFO msg="Upload complete. (1.163s)"