this derivation will be built:
  /nix/store/2cyqvr3yf043ca4p2i1x6gxis1c59xr3-flake-inputs.drv
building '/nix/store/2cyqvr3yf043ca4p2i1x6gxis1c59xr3-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-26T22:10:47.831Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-26T22:10:48.307Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-26T22:10:48.613Z level=INFO msg="Upload complete. (974ms)"