these 4 derivations will be built:
  /nix/store/q2sb92w96ih3ib32vq0jcb7nmzii5nv4-etc-nix-registry.json.drv
  /nix/store/4ap2scgsggafjn19niphva9i3pci12xp-etc.drv
  /nix/store/cxa6pgn800dkga8yh8q603zlzxinanq8-activate.drv
  /nix/store/9k2q8mi9w59k8dfc2hnrqr0qcwslpw82-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/q2sb92w96ih3ib32vq0jcb7nmzii5nv4-etc-nix-registry.json.drv'
building '/nix/store/4ap2scgsggafjn19niphva9i3pci12xp-etc.drv'
building '/nix/store/cxa6pgn800dkga8yh8q603zlzxinanq8-activate.drv'
building '/nix/store/9k2q8mi9w59k8dfc2hnrqr0qcwslpw82-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=2026-09-03T23:22:35.401+09:00 level=INFO msg="Uploading 0 paths to niks3.mulatta.io (692 already cached)"
time=2026-09-03T23:22:36.122+09:00 level=INFO msg="Upload complete. (940ms)"