this derivation will be built: /nix/store/ln55s28rdc9gxmnf8cbv3gszwqlzihdi-flake-inputs.drv building '/nix/store/ln55s28rdc9gxmnf8cbv3gszwqlzihdi-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-24T18:14:49.811Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-24T18:14:50.203Z level=INFO msg="Uploading 1 narinfos" time=2026-08-24T18:14:50.600Z level=INFO msg="Upload complete. (874ms)"