this derivation will be built: /nix/store/caws4y14amlpny82ah9kdw6sg96vpphn-flake-inputs.drv building '/nix/store/caws4y14amlpny82ah9kdw6sg96vpphn-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-28T05:16:02.299Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-28T05:16:02.693Z level=INFO msg="Uploading 1 narinfos" time=2026-08-28T05:16:03.114Z level=INFO msg="Upload complete. (927ms)"