this derivation will be built:
  /nix/store/vimfnchhdq8xqz9h1qa2scpqxj7zi9gk-flake-inputs.drv
building '/nix/store/vimfnchhdq8xqz9h1qa2scpqxj7zi9gk-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-24T18:16:36.252Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-24T18:16:36.869Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-24T18:16:37.233Z level=INFO msg="Upload complete. (1.075s)"