this derivation will be built: /nix/store/5m4jhdqqckdh3872nw2v7krql7az1b4v-flake-inputs.drv building '/nix/store/5m4jhdqqckdh3872nw2v7krql7az1b4v-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-29T13:48:02.943Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-29T13:48:03.332Z level=INFO msg="Uploading 1 narinfos" time=2026-08-29T13:48:03.781Z level=INFO msg="Upload complete. (1.509s)"