this derivation will be built: /nix/store/4w77fgm13zg3s8ix3j0g6lxjyzg2rz0p-flake-inputs.drv building '/nix/store/4w77fgm13zg3s8ix3j0g6lxjyzg2rz0p-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-31T18:52:38.994Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-31T18:52:39.409Z level=INFO msg="Uploading 1 narinfos" time=2026-08-31T18:52:39.746Z level=INFO msg="Upload complete. (1.269s)"