this derivation will be built: /nix/store/h488nh8dxgvb1p61nrm8s7imy82yq3ik-flake-inputs.drv building '/nix/store/h488nh8dxgvb1p61nrm8s7imy82yq3ik-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-28T03:10:57.763Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-28T03:10:58.097Z level=INFO msg="Uploading 1 narinfos" time=2026-08-28T03:10:58.437Z level=INFO msg="Upload complete. (824ms)"