this derivation will be built: /nix/store/hfnv37zww0ids9yyjkd5jm190ql2ny22-flake-inputs.drv building '/nix/store/hfnv37zww0ids9yyjkd5jm190ql2ny22-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-31T04:24:19.970Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-31T04:24:20.425Z level=INFO msg="Uploading 1 narinfos" time=2026-08-31T04:24:20.779Z level=INFO msg="Upload complete. (916ms)"