these 4 derivations will be built:
  /nix/store/q3c6czqb92ymcn98mmr2z7mvzh0l7gcj-etc-nix-registry.json.drv
  /nix/store/i08arpxfljlm0h09mfpb07psbrxd2i47-etc.drv
  /nix/store/l2shk7pjmrbsrhpmswm2c1lnxxax9dp6-activate.drv
  /nix/store/i7g8mxwbg4vaag4dxfsv7dif1y4fjnby-nixos-system-tau-26.11.20260906.faf77a3.drv
building '/nix/store/q3c6czqb92ymcn98mmr2z7mvzh0l7gcj-etc-nix-registry.json.drv'
building '/nix/store/i08arpxfljlm0h09mfpb07psbrxd2i47-etc.drv'
building '/nix/store/l2shk7pjmrbsrhpmswm2c1lnxxax9dp6-activate.drv'
building '/nix/store/i7g8mxwbg4vaag4dxfsv7dif1y4fjnby-nixos-system-tau-26.11.20260906.faf77a3.drv'
nixos-system-tau-26.11.20260906.faf77a3> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-09-16T03:09:36.792+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1187 already cached)"
time=2026-09-16T03:09:36.793+09:00 level=INFO msg="Uploading x3jhbwgpwnwhz4616gvy8rxygalfjq56-etc (54.2KB)"
time=2026-09-16T03:09:36.793+09:00 level=INFO msg="Uploading zamj60ksdncvnckxg6hx3lms74hwnzqd-source (4.9MB)"
time=2026-09-16T03:09:36.793+09:00 level=INFO msg="Uploading xws983n2d3d2skc4lbr8ymv3b0b4x4p0-nixos-system-tau-26.11.20260906.faf77a3 (245.9KB)"
time=2026-09-16T03:09:36.793+09:00 level=INFO msg="Uploading ln281ifhsjq9v7f8aphcc2cq34ga1p9v-etc-nix-registry.json (552B)"
time=2026-09-16T03:09:38.244+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-16T03:09:38.863+09:00 level=INFO msg="Upload complete. (2.368s)"