this derivation will be built: /nix/store/q100slapk2w0irx6lbh13vs1v7aa4kpw-flake-inputs.drv building '/nix/store/q100slapk2w0irx6lbh13vs1v7aa4kpw-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-31T18:25:23.268Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-31T18:25:23.786Z level=INFO msg="Uploading 1 narinfos" time=2026-08-31T18:25:24.222Z level=INFO msg="Upload complete. (5.954s)"