this derivation will be built: /nix/store/2kb1z90lmdzqnxlmx07w9v64d3yvqq9g-flake-inputs.drv building '/nix/store/2kb1z90lmdzqnxlmx07w9v64d3yvqq9g-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-24T18:15:48.223Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-24T18:15:48.715Z level=INFO msg="Uploading 1 narinfos" time=2026-08-24T18:15:49.207Z level=INFO msg="Upload complete. (1.092s)"