this derivation will be built:
  /nix/store/5w12n3gaxvx1rs1j1y64bc22d0k8mj91-flake-inputs.drv
building '/nix/store/5w12n3gaxvx1rs1j1y64bc22d0k8mj91-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-25T19:22:26.656Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-25T19:22:27.247Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T19:22:27.598Z level=INFO msg="Upload complete. (1.063s)"