this derivation will be built: /nix/store/hlk2lzs8bidsfx4ml5q784dn3grgxjvh-flake-inputs.drv building '/nix/store/hlk2lzs8bidsfx4ml5q784dn3grgxjvh-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-28T22:22:03.768Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-28T22:22:04.161Z level=INFO msg="Uploading 1 narinfos" time=2026-08-28T22:22:04.514Z level=INFO msg="Upload complete. (971ms)"