this derivation will be built:
  /nix/store/jjsgha18bwm0qj0x10il3pag4k30c2rp-flake-inputs.drv
building '/nix/store/jjsgha18bwm0qj0x10il3pag4k30c2rp-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-09-01T01:14:42.835Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-09-01T01:14:43.284Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-01T01:14:43.673Z level=INFO msg="Upload complete. (941ms)"