this derivation will be built:
  /nix/store/mdml7bdz71aw7jpvh3jsfknr4d80aqnv-flake-inputs.drv
building '/nix/store/mdml7bdz71aw7jpvh3jsfknr4d80aqnv-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-26T18:42:45.060Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-26T18:42:45.527Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-26T18:42:45.982Z level=INFO msg="Upload complete. (1.058s)"