this derivation will be built: /nix/store/mv5kh5maavxgxs6zd03rs2c3dpap3my9-flake-inputs.drv building '/nix/store/mv5kh5maavxgxs6zd03rs2c3dpap3my9-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-31T18:18:11.056Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-31T18:18:11.574Z level=INFO msg="Uploading 1 narinfos" time=2026-08-31T18:18:11.929Z level=INFO msg="Upload complete. (4.979s)"