this derivation will be built:
  /nix/store/if3v44jb8y13ji36if2g9zq57rmj4kf2-flake-inputs.drv
building '/nix/store/if3v44jb8y13ji36if2g9zq57rmj4kf2-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-28T21:47:53.245Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-28T21:47:53.740Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-28T21:47:54.154Z level=INFO msg="Upload complete. (2.967s)"