this derivation will be built: /nix/store/hld94yjb2ahjifm5lyn4vlq1ydr8aiqi-flake-inputs.drv building '/nix/store/hld94yjb2ahjifm5lyn4vlq1ydr8aiqi-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-29T01:49:12.902Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-29T01:49:13.335Z level=INFO msg="Uploading 1 narinfos" time=2026-08-29T01:49:13.685Z level=INFO msg="Upload complete. (876ms)"