this derivation will be built:
  /nix/store/lbd52y0kdfv6gzca98470qq591f7avah-flake-inputs.drv
building '/nix/store/lbd52y0kdfv6gzca98470qq591f7avah-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-26T23:17:25.650Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-26T23:17:26.029Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-26T23:17:26.382Z level=INFO msg="Upload complete. (837ms)"