these 4 derivations will be built:
  /nix/store/8dxssh71rpazk51hbci4xp8lm7kv4xsw-etc-nix-registry.json.drv
  /nix/store/0v9axz6d9jla3mxj85hkilp4gdvqdfy9-etc.drv
  /nix/store/3ivphd9j9gp99vi1j9nmgbn6fwind4pm-activate.drv
  /nix/store/4x4ys9ld2bfafnfskq8wwn3x64slry6i-nixos-system-tau-26.11.20261018.b5f67df.drv
building '/nix/store/8dxssh71rpazk51hbci4xp8lm7kv4xsw-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/0v9axz6d9jla3mxj85hkilp4gdvqdfy9-etc.drv'
building '/nix/store/3ivphd9j9gp99vi1j9nmgbn6fwind4pm-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/4x4ys9ld2bfafnfskq8wwn3x64slry6i-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=2026-11-06T03:09:23.526+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1200 already cached)"
time=2026-11-06T03:09:23.526+09:00 level=INFO msg="Uploading jj3n7wjdy4bsc6wk70wrqsa3xbg0ldak-source (6.9MB)"
time=2026-11-06T03:09:23.527+09:00 level=INFO msg="Uploading 6srvxqb5knfa68d7004a301w3r4ypg16-etc (55.1KB)"
time=2026-11-06T03:09:23.527+09:00 level=INFO msg="Uploading vkrjgxd2cp8znfgms6d042xbyfmq7170-nixos-system-tau-26.11.20261018.b5f67df (245.9KB)"
time=2026-11-06T03:09:23.527+09:00 level=INFO msg="Uploading 60q28l066bcwjwhd8wnk6i4kflzyk4j6-etc-nix-registry.json (552B)"
time=2026-11-06T03:09:25.376+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-11-06T03:09:25.827+09:00 level=INFO msg="Upload complete. (2.632s)"