these 4 derivations will be built:
  /nix/store/iaky0ckg75n8lv7ivf7145n77yzmb55w-etc-nix-registry.json.drv
  /nix/store/fcmi7hcp5x34ph3v6vmnd8wxjpdfrxwd-etc.drv
  /nix/store/6abssyk5ps05yqrhk6x9azpr03l597yx-activate.drv
  /nix/store/zb416xa63s8i464zfnw6n9d014zswk30-nixos-system-cask-26.11.20260727.fc72407.drv
building '/nix/store/iaky0ckg75n8lv7ivf7145n77yzmb55w-etc-nix-registry.json.drv'
building '/nix/store/fcmi7hcp5x34ph3v6vmnd8wxjpdfrxwd-etc.drv'
building '/nix/store/6abssyk5ps05yqrhk6x9azpr03l597yx-activate.drv'
building '/nix/store/zb416xa63s8i464zfnw6n9d014zswk30-nixos-system-cask-26.11.20260727.fc72407.drv'
nixos-system-cask-26.11.20260727.fc72407> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-09-07T12:07:36.097+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (1113 already cached)"
time=2026-09-07T12:07:36.097+09:00 level=INFO msg="Uploading v7kmg73cgq6bnz6piz37g3frr9fjapih-source (4.0MB)"
time=2026-09-07T12:07:36.097+09:00 level=INFO msg="Uploading ihv0zpyrbd6wmz3c3if3czv7yba8fzgn-etc (104.0KB)"
time=2026-09-07T12:07:36.097+09:00 level=INFO msg="Uploading 3cpsm29hm2s7x35whwcd6balw7wg80im-etc-nix-registry.json (416B)"
time=2026-09-07T12:07:36.097+09:00 level=INFO msg="Uploading ya98v9v5l28s1ysvk4kpx5z81m848fpg-nixos-system-cask-26.11.20260727.fc72407 (248.6KB)"
time=2026-09-07T12:07:37.743+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-07T12:07:38.449+09:00 level=INFO msg="Upload complete. (2.649s)"