these 4 derivations will be built:
  /nix/store/mhv873qcp1z8z8pa4xvsmlply0b0y1pq-etc-nix-registry.json.drv
  /nix/store/c9pypmjs9r4kxi95z7b8cvz9pipi435y-etc.drv
  /nix/store/zkvlr4kblallvx34djj3h9npv0lmy6p3-activate.drv
  /nix/store/hvn8dfwkf2zvp23ajr8mgk4ascvxn09y-nixos-system-tau-26.11.20261018.b5f67df.drv
building '/nix/store/mhv873qcp1z8z8pa4xvsmlply0b0y1pq-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/c9pypmjs9r4kxi95z7b8cvz9pipi435y-etc.drv'
building '/nix/store/zkvlr4kblallvx34djj3h9npv0lmy6p3-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/hvn8dfwkf2zvp23ajr8mgk4ascvxn09y-nixos-system-tau-26.11.20261018.b5f67df.drv'
nixos-system-tau-26.11.20261018.b5f67df> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-10-31T15:07:47.827+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1199 already cached)"
time=2026-10-31T15:07:47.827+09:00 level=INFO msg="Uploading hhy4l2afybc2jzw97q9m7lx38az91san-nixos-system-tau-26.11.20261018.b5f67df (245.9KB)"
time=2026-10-31T15:07:47.827+09:00 level=INFO msg="Uploading mfmgwgqd1xr595yzsq5qk5wm0izavs12-etc (55.1KB)"
time=2026-10-31T15:07:47.827+09:00 level=INFO msg="Uploading vsw4h6fxhh8l0vf4icc8ia160qw5n0m0-source (6.6MB)"
time=2026-10-31T15:07:47.828+09:00 level=INFO msg="Uploading rawjcbk3ik2fqws10pjk155jxqdc7bc6-etc-nix-registry.json (552B)"
time=2026-10-31T15:07:48.431+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-31T15:07:48.953+09:00 level=INFO msg="Upload complete. (1.479s)"