these 4 derivations will be built:
  /nix/store/mvx0zkfisjqc8nv8c8sk7336hqdj6vcb-etc-nix-registry.json.drv
  /nix/store/xc82s12q9vdaa6wa58y71zqikv9chw44-etc.drv
  /nix/store/39i2pv0wn20v3cl7dh5s2gidsa5dxq9q-activate.drv
  /nix/store/pva5iskwcy0r08jb5x45qk3vvk1p9wdl-nixos-system-tau-26.11.20260816.d16c04c.drv
building '/nix/store/xc82s12q9vdaa6wa58y71zqikv9chw44-etc.drv'
building '/nix/store/39i2pv0wn20v3cl7dh5s2gidsa5dxq9q-activate.drv'
building '/nix/store/pva5iskwcy0r08jb5x45qk3vvk1p9wdl-nixos-system-tau-26.11.20260816.d16c04c.drv'
nixos-system-tau-26.11.20260816.d16c04c> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing SBEE-Lab/infra to https://niks3.sjanglab.org
time=2026-08-25T03:08:22.619+09:00 level=INFO msg="Uploading 2 paths to niks3.sjanglab.org (1193 already cached)"
time=2026-08-25T03:08:22.619+09:00 level=INFO msg="Uploading d358sh7235r8i9y9qxggac2irhkzh5yk-etc (54.2KB)"
time=2026-08-25T03:08:22.619+09:00 level=INFO msg="Uploading r77qbslfbxcix10n8kjmkffmlrxbvfw3-nixos-system-tau-26.11.20260816.d16c04c (245.9KB)"
time=2026-08-25T03:08:23.618+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-08-25T03:08:24.072+09:00 level=INFO msg="Upload complete. (1.776s)"