these 4 derivations will be built:
  /nix/store/4r6vk69dldi4zm22308s5cs0bz5ydcb0-etc-nix-registry.json.drv
  /nix/store/xf1143npmcvh1yqsrrbpvv8a1dl02mp2-etc.drv
  /nix/store/mdyxz950gxvld28lrg3zgb0h161w3pg3-activate.drv
  /nix/store/qh4xrxdx9vlf95bd2kknp097k79hgl43-nixos-system-tau-26.11.20260816.d16c04c.drv
building '/nix/store/4r6vk69dldi4zm22308s5cs0bz5ydcb0-etc-nix-registry.json.drv'
building '/nix/store/xf1143npmcvh1yqsrrbpvv8a1dl02mp2-etc.drv'
building '/nix/store/mdyxz950gxvld28lrg3zgb0h161w3pg3-activate.drv'
building '/nix/store/qh4xrxdx9vlf95bd2kknp097k79hgl43-nixos-system-tau-26.11.20260816.d16c04c.drv'
nixos-system-tau-26.11.20260816.d16c04c> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-08-21T03:12:46.265+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1191 already cached)"
time=2026-08-21T03:12:46.265+09:00 level=INFO msg="Uploading hamkdhnkxgjla3lsksyb3fgfpj6bk5wx-etc (54.2KB)"
time=2026-08-21T03:12:46.265+09:00 level=INFO msg="Uploading iya7qm44fi0zfrnb1h0idmj5v4aidcjh-etc-nix-registry.json (552B)"
time=2026-08-21T03:12:46.265+09:00 level=INFO msg="Uploading cb1wyr145q7vk6zaarhyiiqsr7shkb9f-source (4.8MB)"
time=2026-08-21T03:12:46.265+09:00 level=INFO msg="Uploading sy8n8bjwb7mj8lqi65fl32cbasw7rjzi-nixos-system-tau-26.11.20260816.d16c04c (245.9KB)"
time=2026-08-21T03:12:47.488+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-08-21T03:12:47.968+09:00 level=INFO msg="Upload complete. (2.047s)"