these 4 derivations will be built:
  /nix/store/pbsrvxgbzr2alj2i4mikmpqkmf4vakzy-etc-nix-registry.json.drv
  /nix/store/sa8rdf2v0a2nahzlv7scjvhi4ybbxycc-etc.drv
  /nix/store/i20rnbjpij927wiq5rrwwdyrl98pxsbj-activate.drv
  /nix/store/gc07vmklk93g9iz76h8k9ymj73dkc4z6-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/pbsrvxgbzr2alj2i4mikmpqkmf4vakzy-etc-nix-registry.json.drv'
building '/nix/store/sa8rdf2v0a2nahzlv7scjvhi4ybbxycc-etc.drv'
building '/nix/store/i20rnbjpij927wiq5rrwwdyrl98pxsbj-activate.drv'
building '/nix/store/gc07vmklk93g9iz76h8k9ymj73dkc4z6-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=2026-09-03T23:25:14.164+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (688 already cached)"
time=2026-09-03T23:25:14.164+09:00 level=INFO msg="Uploading gfrhqr4413xi0rvhkvy5qh15kixhqw7d-source (4.0MB)"
time=2026-09-03T23:25:14.164+09:00 level=INFO msg="Uploading wv0fryk47c4za75zdzha7anjhfi0wf45-nixos-system-taps-26.11.20260727.fc72407 (248.6KB)"
time=2026-09-03T23:25:14.164+09:00 level=INFO msg="Uploading m7iq0x1ajxhg8sg0lrinq0vkp61psmvb-etc-nix-registry.json (416B)"
time=2026-09-03T23:25:14.164+09:00 level=INFO msg="Uploading dv3f4fazkgvkm3x1p1h3jwrbjx1kzpra-etc (45.3KB)"
time=2026-09-03T23:25:15.749+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-03T23:25:16.505+09:00 level=INFO msg="Upload complete. (2.578s)"