these 3 derivations will be built:
  /nix/store/rback5xn0vbbr0il446lnvjqm6yq49zn-etc.drv
  /nix/store/s2n2c590gf1gccilylblciq0pw32g9ph-activate.drv
  /nix/store/5w02d1zjy85as2ra7p9k9dh1bcylln32-nixos-system-tau-26.11.20260920.5baae1f.drv
building '/nix/store/rback5xn0vbbr0il446lnvjqm6yq49zn-etc.drv'
building '/nix/store/s2n2c590gf1gccilylblciq0pw32g9ph-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/5w02d1zjy85as2ra7p9k9dh1bcylln32-nixos-system-tau-26.11.20260920.5baae1f.drv'
nixos-system-tau-26.11.20260920.5baae1f> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-09-30T03:08:38.107+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1198 already cached)"
time=2026-09-30T03:08:38.107+09:00 level=INFO msg="Uploading p2n6xpknyc6rlv31qvjqgiv3rc4v7wq4-etc (55.1KB)"
time=2026-09-30T03:08:38.107+09:00 level=INFO msg="Uploading 42cz45pi7qhlkivf8889hpwp18ql8dhs-nixos-system-tau-26.11.20260920.5baae1f (246.0KB)"
time=2026-09-30T03:08:38.656+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-30T03:08:39.139+09:00 level=INFO msg="Upload complete. (1.338s)"