this derivation will be built: /nix/store/njs54wj38n8avhci186kiy2x84qjbpnb-flake-inputs.drv building '/nix/store/njs54wj38n8avhci186kiy2x84qjbpnb-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-27T21:32:15.405Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-27T21:32:15.794Z level=INFO msg="Uploading 1 narinfos" time=2026-08-27T21:32:16.128Z level=INFO msg="Upload complete. (1.386s)"