these 3 derivations will be built:
  /nix/store/fkbv9m4f8nr0nablx0lwg68jmxg4z9h7-etc.drv
  /nix/store/4si7x9xbafkdi4jc5c855gh04az3d0hw-activate.drv
  /nix/store/fwmh1ldijyvpxlg22yd99cglk93jp0f3-nixos-system-tau-26.11.20260830.f20ff57.drv
building '/nix/store/fkbv9m4f8nr0nablx0lwg68jmxg4z9h7-etc.drv'
building '/nix/store/4si7x9xbafkdi4jc5c855gh04az3d0hw-activate.drv'
building '/nix/store/fwmh1ldijyvpxlg22yd99cglk93jp0f3-nixos-system-tau-26.11.20260830.f20ff57.drv'
nixos-system-tau-26.11.20260830.f20ff57> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-09-04T18:31:47.650+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1187 already cached)"
time=2026-09-04T18:31:47.650+09:00 level=INFO msg="Uploading 0ccrk1isrrhkicbajpr91lm40bpwfhrh-etc (54.2KB)"
time=2026-09-04T18:31:47.650+09:00 level=INFO msg="Uploading w4pwjr16zq9irqgka46n90inbf61zpb1-etc-nix-registry.json (552B)"
time=2026-09-04T18:31:47.650+09:00 level=INFO msg="Uploading mpv2ja9wfd127828pmd8h2lg5jaqflcy-nixos-system-tau-26.11.20260830.f20ff57 (245.9KB)"
time=2026-09-04T18:31:47.650+09:00 level=INFO msg="Uploading bppfm8s0qxwxbw3rlaxjbdwc7crh6v79-source (4.9MB)"
time=2026-09-04T18:31:49.899+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-04T18:31:50.684+09:00 level=INFO msg="Upload complete. (3.332s)"