this derivation will be built: /nix/store/2cb70pfhc0nqiqx5hqbffji2zqalw39w-flake-inputs.drv building '/nix/store/2cb70pfhc0nqiqx5hqbffji2zqalw39w-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-26T18:51:29.378Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-26T18:51:29.723Z level=INFO msg="Uploading 1 narinfos" time=2026-08-26T18:51:30.055Z level=INFO msg="Upload complete. (782ms)"