these 3 derivations will be built:
  /nix/store/ixn9ghvqrfhhfvv9k0hmb44dq0i2lx1a-etc.drv
  /nix/store/wcsaa9yghy00336k0q1hcagz2jm0qaqq-activate.drv
  /nix/store/r2x65dyvkm494bwhi3ndyfz435zqcjsn-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/ixn9ghvqrfhhfvv9k0hmb44dq0i2lx1a-etc.drv'
building '/nix/store/wcsaa9yghy00336k0q1hcagz2jm0qaqq-activate.drv'
building '/nix/store/r2x65dyvkm494bwhi3ndyfz435zqcjsn-nixos-system-taps-26.11.20260727.fc72407.drv'
nixos-system-taps-26.11.20260727.fc72407> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-09-01T13:21:06.569+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (690 already cached)"
time=2026-09-01T13:21:06.569+09:00 level=INFO msg="Uploading 74aa3ni8ikmlwykwvi7i35rfdvk6d5k9-nixos-system-taps-26.11.20260727.fc72407 (248.6KB)"
time=2026-09-01T13:21:06.569+09:00 level=INFO msg="Uploading v0hv9s4m79vysn79lfvlfjk0a7g81sb9-etc (45.3KB)"
time=2026-09-01T13:21:07.726+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-01T13:21:08.263+09:00 level=INFO msg="Upload complete. (1.9s)"