this derivation will be built: /nix/store/6w0q9ng5vrpz41mysxhd7645x0bf100f-flake-inputs.drv building '/nix/store/6w0q9ng5vrpz41mysxhd7645x0bf100f-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-27T21:21:53.699Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-27T21:21:54.138Z level=INFO msg="Uploading 1 narinfos" time=2026-08-27T21:21:54.492Z level=INFO msg="Upload complete. (1.129s)"