these 4 derivations will be built:
  /nix/store/iaky0ckg75n8lv7ivf7145n77yzmb55w-etc-nix-registry.json.drv
  /nix/store/r6sbgk9fj0h7synjh1hdwpsnvz4rwn9f-etc.drv
  /nix/store/6lxb7swgm9qv9dml3ikm880m85nvlz7g-activate.drv
  /nix/store/93hzp844m1ibvpmw9smc4y9swcc3y26g-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/r6sbgk9fj0h7synjh1hdwpsnvz4rwn9f-etc.drv'
building '/nix/store/6lxb7swgm9qv9dml3ikm880m85nvlz7g-activate.drv'
building '/nix/store/93hzp844m1ibvpmw9smc4y9swcc3y26g-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=2026-09-07T12:07:40.378+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (713 already cached)"
time=2026-09-07T12:07:40.378+09:00 level=INFO msg="Uploading isnhx8k4wh1illddg3fpf7lbwz635agx-nixos-system-taps-26.11.20260727.fc72407 (248.6KB)"
time=2026-09-07T12:07:40.378+09:00 level=INFO msg="Uploading fax6vq54fprx3nnllqqnvfacz4wph1k7-etc (46.1KB)"
time=2026-09-07T12:07:41.985+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-07T12:07:42.776+09:00 level=INFO msg="Upload complete. (2.625s)"