this derivation will be built:
  /nix/store/5csrgcgp0j00ksq6cib38dsx4x305kng-flake-inputs.drv
building '/nix/store/5csrgcgp0j00ksq6cib38dsx4x305kng-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-09-01T09:25:43.425Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-09-01T09:25:43.805Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-01T09:25:44.305Z level=INFO msg="Upload complete. (1.015s)"