this derivation will be built:
  /nix/store/37xbm119mj4byixdmx7ccg95r6yjkj0x-flake-inputs.drv
building '/nix/store/37xbm119mj4byixdmx7ccg95r6yjkj0x-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-29T18:17:21.172Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-29T18:17:21.723Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T18:17:22.099Z level=INFO msg="Upload complete. (1.072s)"