these 4 derivations will be built:
  /nix/store/5vpky89fg8k5waqlvzpbzvj5yc9gdl71-etc-nix-registry.json.drv
  /nix/store/br0aaz6p6ixpsr8namlx9vydanyg1wmm-etc.drv
  /nix/store/l8v5g5lj0raxffy5s4c01qlq8bas1gy0-activate.drv
  /nix/store/6w0vb8mxdnbd7nifslv37hppv983393h-nixos-system-tau-26.11.20260906.faf77a3.drv
building '/nix/store/5vpky89fg8k5waqlvzpbzvj5yc9gdl71-etc-nix-registry.json.drv'
building '/nix/store/br0aaz6p6ixpsr8namlx9vydanyg1wmm-etc.drv'
building '/nix/store/l8v5g5lj0raxffy5s4c01qlq8bas1gy0-activate.drv'
building '/nix/store/6w0vb8mxdnbd7nifslv37hppv983393h-nixos-system-tau-26.11.20260906.faf77a3.drv'
nixos-system-tau-26.11.20260906.faf77a3> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-09-17T03:07:30.777+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1187 already cached)"
time=2026-09-17T03:07:30.777+09:00 level=INFO msg="Uploading 4m9n3s7rq0mrnj8p6wd5mc8ybyql6hhl-nixos-system-tau-26.11.20260906.faf77a3 (245.9KB)"
time=2026-09-17T03:07:30.777+09:00 level=INFO msg="Uploading n5irc7j1hn3w3airbgwbzd02q4in9cfg-etc-nix-registry.json (552B)"
time=2026-09-17T03:07:30.777+09:00 level=INFO msg="Uploading j65fxwlz2ncgqdwa37gcp5bn08y6b2ri-etc (54.2KB)"
time=2026-09-17T03:07:30.777+09:00 level=INFO msg="Uploading d5p93m3xyf8r24mn4gwmngddh5mzqb2g-source (4.9MB)"
time=2026-09-17T03:07:31.886+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-17T03:07:32.552+09:00 level=INFO msg="Upload complete. (2.072s)"