this derivation will be built:
  /nix/store/dvinpvsg15669qw7cy13dvz0ch2wkp9z-flake-inputs.drv
building '/nix/store/dvinpvsg15669qw7cy13dvz0ch2wkp9z-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-25T18:51:27.544Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-25T18:51:28.011Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T18:51:28.377Z level=INFO msg="Upload complete. (968ms)"