this derivation will be built: /nix/store/fxa7njw0hivplpc4xqkl7r1kmxn65fij-flake-inputs.drv building '/nix/store/fxa7njw0hivplpc4xqkl7r1kmxn65fij-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-29T21:17:04.733Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-29T21:17:05.212Z level=INFO msg="Uploading 1 narinfos" time=2026-08-29T21:17:05.641Z level=INFO msg="Upload complete. (1.115s)"