this derivation will be built: /nix/store/bn5v11x3cv73fbmm4x8m8x7lqd73wpwl-flake-inputs.drv building '/nix/store/bn5v11x3cv73fbmm4x8m8x7lqd73wpwl-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-26T22:09:19.865Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-26T22:09:20.256Z level=INFO msg="Uploading 1 narinfos" time=2026-08-26T22:09:20.565Z level=INFO msg="Upload complete. (900ms)"