these 4 derivations will be built:
  /nix/store/q8vpq0w47dp2wqi77ff51fzj3w98gkl1-etc-nix-registry.json.drv
  /nix/store/xhd99i033c7si27wcip63m27ahkkagid-etc.drv
  /nix/store/szsirazqvq1zc2zf2h0n7jd6qpd18ms2-activate.drv
  /nix/store/pf18z0aflcb1y0mjql8l4xcx50gfyhly-nixos-system-tau-26.11.20260927.a98e471.drv
building '/nix/store/q8vpq0w47dp2wqi77ff51fzj3w98gkl1-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/xhd99i033c7si27wcip63m27ahkkagid-etc.drv'
building '/nix/store/szsirazqvq1zc2zf2h0n7jd6qpd18ms2-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/pf18z0aflcb1y0mjql8l4xcx50gfyhly-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=2026-10-14T08:20:35.384+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1195 already cached)"
time=2026-10-14T08:20:35.384+09:00 level=INFO msg="Uploading 0918yqlkvqwrfw0l8yrcxcxqa2x92arn-source (5.0MB)"
time=2026-10-14T08:20:35.385+09:00 level=INFO msg="Uploading 27z2146l2kpba86zr2zbxmqfkbg5r1bx-etc (55.1KB)"
time=2026-10-14T08:20:35.385+09:00 level=INFO msg="Uploading ih52f88jc042gmy4jkglhd2yd9b2r9fx-etc-nix-registry.json (552B)"
time=2026-10-14T08:20:35.385+09:00 level=INFO msg="Uploading 1sz4qa8qi6l2l3rxi0sp8f7slxhs2k35-nixos-system-tau-26.11.20260927.a98e471 (246.0KB)"
time=2026-10-14T08:20:35.987+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-14T08:20:37.175+09:00 level=INFO msg="Upload complete. (2.491s)"