these 4 derivations will be built:
  /nix/store/ccqqv8rmna5jfw1hnwfblrrfb7il9jlw-etc-nix-registry.json.drv
  /nix/store/2m3wfdaz84wv3np2ilpmbq5s52v6s7bi-etc.drv
  /nix/store/cd3099ij5gv2sxhcj4ijb9j1v3xxzbap-activate.drv
  /nix/store/x1z1qlg8j4vfbsh3dxcvxr24z720y5bp-nixos-system-tau-26.11.20260920.5baae1f.drv
building '/nix/store/ccqqv8rmna5jfw1hnwfblrrfb7il9jlw-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/2m3wfdaz84wv3np2ilpmbq5s52v6s7bi-etc.drv'
building '/nix/store/cd3099ij5gv2sxhcj4ijb9j1v3xxzbap-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/x1z1qlg8j4vfbsh3dxcvxr24z720y5bp-nixos-system-tau-26.11.20260920.5baae1f.drv'
nixos-system-tau-26.11.20260920.5baae1f> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-10-01T03:09:49.523+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1196 already cached)"
time=2026-10-01T03:09:49.523+09:00 level=INFO msg="Uploading 7r3qadggm6np2igawdlndz90bn5qkis3-etc (55.1KB)"
time=2026-10-01T03:09:49.525+09:00 level=INFO msg="Uploading rxq4d4pksz9gwm92x0sa9lhyf9pk00wn-source (5.0MB)"
time=2026-10-01T03:09:49.525+09:00 level=INFO msg="Uploading q6d5w3z74r4m61gnkvy6k0vj3ikfbkf8-etc-nix-registry.json (552B)"
time=2026-10-01T03:09:49.525+09:00 level=INFO msg="Uploading 4xyr07xliiq5fc92b42p2miypryglx22-nixos-system-tau-26.11.20260920.5baae1f (246.0KB)"
time=2026-10-01T03:09:50.702+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-01T03:09:51.277+09:00 level=INFO msg="Upload complete. (2.23s)"