this derivation will be built: /nix/store/rn29zfkgxhgz1dsagkbr0hq6w1aarkyl-flake-inputs.drv building '/nix/store/rn29zfkgxhgz1dsagkbr0hq6w1aarkyl-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-31T19:27:27.178Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-31T19:27:27.549Z level=INFO msg="Uploading 1 narinfos" time=2026-08-31T19:27:27.925Z level=INFO msg="Upload complete. (2.266s)"