these 4 derivations will be built:
  /nix/store/9hn0kp2r1c3y4x7w0q0i9q3hy8gbzv0w-etc-nix-registry.json.drv
  /nix/store/1p5hdw7bnswm4hwm8ak3s6g1sf35gk99-etc.drv
  /nix/store/v14my3y4qxrxy5c6x7y4d7vmx7p2h78d-activate.drv
  /nix/store/z8zcg3vkk24rkqxrfshrhhqzr1q55q28-nixos-system-tau-26.11.20260927.a98e471.drv
building '/nix/store/9hn0kp2r1c3y4x7w0q0i9q3hy8gbzv0w-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/1p5hdw7bnswm4hwm8ak3s6g1sf35gk99-etc.drv'
building '/nix/store/v14my3y4qxrxy5c6x7y4d7vmx7p2h78d-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/z8zcg3vkk24rkqxrfshrhhqzr1q55q28-nixos-system-tau-26.11.20260927.a98e471.drv'
nixos-system-tau-26.11.20260927.a98e471> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-10-15T19:55:27.167+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1150 already cached)"
time=2026-10-15T19:55:27.167+09:00 level=INFO msg="Uploading z7mjqwx09ygf98xs7gafian0ddwcyfx4-etc (54.8KB)"
time=2026-10-15T19:55:27.167+09:00 level=INFO msg="Uploading b41bf1zdbkk3gadmbx213f0h9whxf8c2-nixos-system-tau-26.11.20260927.a98e471 (245.9KB)"
time=2026-10-15T19:55:27.167+09:00 level=INFO msg="Uploading frs8irji55ppw90q45h46v8pai1a20pw-etc-nix-registry.json (552B)"
time=2026-10-15T19:55:27.167+09:00 level=INFO msg="Uploading v73jzws9hinz63nbydhx3f99bzjcaz23-source (5.0MB)"
time=2026-10-15T19:55:27.875+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-15T19:55:28.539+09:00 level=INFO msg="Upload complete. (1.726s)"