these 4 derivations will be built:
  /nix/store/7ilh0s2zwcvf6kwbbmgc8icn16fpdcl1-etc-nix-registry.json.drv
  /nix/store/7z1i18k822sn6a4kgdvz6rdaqvsjg0xg-etc.drv
  /nix/store/4spwinhf9q45102si52jj0b74j8q6lh5-activate.drv
  /nix/store/43lx6gp56qlwixdlxzxn8pd0428g745l-nixos-system-tau-26.11.20260906.faf77a3.drv
building '/nix/store/7ilh0s2zwcvf6kwbbmgc8icn16fpdcl1-etc-nix-registry.json.drv'
building '/nix/store/7z1i18k822sn6a4kgdvz6rdaqvsjg0xg-etc.drv'
building '/nix/store/4spwinhf9q45102si52jj0b74j8q6lh5-activate.drv'
building '/nix/store/43lx6gp56qlwixdlxzxn8pd0428g745l-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=2026-09-21T21:20:59.092+09:00 level=INFO msg="Uploading 4 paths to niks3.sjanglab.org (1191 already cached)"
time=2026-09-21T21:20:59.092+09:00 level=INFO msg="Uploading jcdyyq4x58f02fq6z2918y7j5isasddc-nixos-system-tau-26.11.20260906.faf77a3 (245.9KB)"
time=2026-09-21T21:20:59.094+09:00 level=INFO msg="Uploading klc1nys67ryayspdmsd2cn9fifasskd0-source (4.9MB)"
time=2026-09-21T21:20:59.094+09:00 level=INFO msg="Uploading n8zrfmnfxwg76cjz7x9rzb7fyn9xgs7a-etc (54.2KB)"
time=2026-09-21T21:20:59.094+09:00 level=INFO msg="Uploading gnpp8kxc2m5lj7adihplxm6bdzs48zw4-etc-nix-registry.json (552B)"
time=2026-09-21T21:21:00.574+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-21T21:21:01.288+09:00 level=INFO msg="Upload complete. (3.351s)"