this derivation will be built: /nix/store/wzcr246r9xz0l6n6lfgx7nr7b0jb4vh9-flake-inputs.drv building '/nix/store/wzcr246r9xz0l6n6lfgx7nr7b0jb4vh9-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-26T04:23:43.190Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-26T04:23:43.620Z level=INFO msg="Uploading 1 narinfos" time=2026-08-26T04:23:43.957Z level=INFO msg="Upload complete. (921ms)"