these 4 derivations will be built:
  /nix/store/h2n5lg1sck3js7km8b8dm9cil1sayjzj-etc-nix-registry.json.drv
  /nix/store/fygafls0p1k93y4fkma0krbpxkfckxzr-etc.drv
  /nix/store/zybrgdpgiflqis9sxn35cq648dpc80ry-activate.drv
  /nix/store/fq23hswvl1w2vw8ma2g5qwqdmgqr62wm-nixos-system-tau-26.11.20260920.5baae1f.drv
building '/nix/store/h2n5lg1sck3js7km8b8dm9cil1sayjzj-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/fygafls0p1k93y4fkma0krbpxkfckxzr-etc.drv'
building '/nix/store/zybrgdpgiflqis9sxn35cq648dpc80ry-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/fq23hswvl1w2vw8ma2g5qwqdmgqr62wm-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=2026-09-29T03:09:42.915+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1196 already cached)"
time=2026-09-29T03:09:42.915+09:00 level=INFO msg="Uploading xq947xxa95sli3kmv8mlnqxfm0bvfngz-source (4.9MB)"
time=2026-09-29T03:09:42.915+09:00 level=INFO msg="Uploading h2pva0lgygjyqszf00hwb45zgfw8lwjh-etc-nix-registry.json (552B)"
time=2026-09-29T03:09:42.915+09:00 level=INFO msg="Uploading 20gidddsb8iwkn5313fnr5h05abcp4mf-etc (55.1KB)"
time=2026-09-29T03:09:42.915+09:00 level=INFO msg="Uploading 0q8iclf9ryivam6dmxp6xxixx4aqfjm2-nixos-system-tau-26.11.20260920.5baae1f (246.0KB)"
time=2026-09-29T03:09:44.875+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-29T03:09:45.342+09:00 level=INFO msg="Upload complete. (3.128s)"