this derivation will be built:
  /nix/store/39qxk0w81p7cn8ypwrbyz2l1gkfqs9zc-flake-inputs.drv
building '/nix/store/39qxk0w81p7cn8ypwrbyz2l1gkfqs9zc-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-26T18:51:40.929Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-26T18:51:41.321Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-26T18:51:41.778Z level=INFO msg="Upload complete. (968ms)"