this derivation will be built: /nix/store/89bq7hhak0yahxwwl4ipvqb2bj1w71zy-flake-inputs.drv building '/nix/store/89bq7hhak0yahxwwl4ipvqb2bj1w71zy-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-25T00:20:15.523Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-25T00:20:15.879Z level=INFO msg="Uploading 1 narinfos" time=2026-08-25T00:20:16.202Z level=INFO msg="Upload complete. (771ms)"