these 4 derivations will be built:
  /nix/store/3smap5kdsvsy6jwqhp625zkqxxxks49i-etc-nix-registry.json.drv
  /nix/store/1xl4hqp18l2fnjnqqsvcl809lbkj99zh-etc.drv
  /nix/store/3bpwhdgs9mi3mw2w5bsnaw2y12rdacg1-activate.drv
  /nix/store/qs6gg18mk0nrg1pmrzw9fvkw3615hi8z-nixos-system-tau-26.11.20260816.d16c04c.drv
building '/nix/store/3smap5kdsvsy6jwqhp625zkqxxxks49i-etc-nix-registry.json.drv'
building '/nix/store/1xl4hqp18l2fnjnqqsvcl809lbkj99zh-etc.drv'
building '/nix/store/3bpwhdgs9mi3mw2w5bsnaw2y12rdacg1-activate.drv'
building '/nix/store/qs6gg18mk0nrg1pmrzw9fvkw3615hi8z-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=2026-08-23T01:23:38.932+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1191 already cached)"
time=2026-08-23T01:23:38.932+09:00 level=INFO msg="Uploading 6k2aggpdqjjdcs3mcwqfr4gxpa7hq2br-source (4.9MB)"
time=2026-08-23T01:23:38.932+09:00 level=INFO msg="Uploading n4nzrlz9yn33913ziv72plz5wgqda748-nixos-system-tau-26.11.20260816.d16c04c (245.9KB)"
time=2026-08-23T01:23:38.932+09:00 level=INFO msg="Uploading jy78i8y146k5zjwag4iwi5f0piq5x1jj-etc (54.2KB)"
time=2026-08-23T01:23:38.932+09:00 level=INFO msg="Uploading 4irjh75kwlqq4cqznxbbi3qhab5fxkzv-etc-nix-registry.json (552B)"
time=2026-08-23T01:23:40.298+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-08-23T01:23:41.098+09:00 level=INFO msg="Upload complete. (2.508s)"