these 4 derivations will be built:
  /nix/store/28kpkv1pbm54rj3cv4n0zifa3pf2r56y-etc-nix-registry.json.drv
  /nix/store/w7ralmrsg580qqdbw44jd3ncdly82spv-etc.drv
  /nix/store/xgdr1kxwz5g9wk2b7vnzfx0hzgsqiyia-activate.drv
  /nix/store/i1phsrsy5y9j4hlqk2v5fl6b9h1vrpra-nixos-system-taps-26.11.20260916.bb79322.drv
building '/nix/store/w7ralmrsg580qqdbw44jd3ncdly82spv-etc.drv'
building '/nix/store/xgdr1kxwz5g9wk2b7vnzfx0hzgsqiyia-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/i1phsrsy5y9j4hlqk2v5fl6b9h1vrpra-nixos-system-taps-26.11.20260916.bb79322.drv'
nixos-system-taps-26.11.20260916.bb79322> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-10-02T08:02:19.005+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (716 already cached)"
time=2026-10-02T08:02:19.005+09:00 level=INFO msg="Uploading 93y8ndzf0p3h5lsmzzvrnghx2m2cz1nm-etc (46.8KB)"
time=2026-10-02T08:02:19.005+09:00 level=INFO msg="Uploading mz4z1wgh0r3pgf3ayqjgrz9rkdsjnvzz-nixos-system-taps-26.11.20260916.bb79322 (248.7KB)"
time=2026-10-02T08:02:19.536+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-10-02T08:02:19.937+09:00 level=INFO msg="Upload complete. (1.128s)"