these 4 derivations will be built:
  /nix/store/s1az04hw2fy4ascnl2wps9j9naxi4ci9-etc-nix-registry.json.drv
  /nix/store/map8z671sm75w72v33wjd8nyn4bzl3mb-etc.drv
  /nix/store/gccnqrgaia19b24knsd30j8na2z65y4f-activate.drv
  /nix/store/04d1kbdsl03ndfc9z0ziwr4gvsslzdgm-nixos-system-cask-26.11.20260727.fc72407.drv
building '/nix/store/s1az04hw2fy4ascnl2wps9j9naxi4ci9-etc-nix-registry.json.drv'
building '/nix/store/map8z671sm75w72v33wjd8nyn4bzl3mb-etc.drv'
building '/nix/store/gccnqrgaia19b24knsd30j8na2z65y4f-activate.drv'
building '/nix/store/04d1kbdsl03ndfc9z0ziwr4gvsslzdgm-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=2026-08-31T22:17:42.583+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (1356 already cached)"
time=2026-08-31T22:17:42.583+09:00 level=INFO msg="Uploading 54m060vgr6ay6x7by6czips5n55yr1jp-etc (104.2KB)"
time=2026-08-31T22:17:42.584+09:00 level=INFO msg="Uploading rmy31vym4wm9qksahhckv9np3v22zw83-etc-nix-registry.json (416B)"
time=2026-08-31T22:17:42.584+09:00 level=INFO msg="Uploading qr8s1x29z7bif2ik11yq5n1xz7mc0w8x-source (4.0MB)"
time=2026-08-31T22:17:42.584+09:00 level=INFO msg="Uploading 5ff8ywbhh6ldwnw9039azq5p2827bbc9-nixos-system-cask-26.11.20260727.fc72407 (248.6KB)"
time=2026-08-31T22:17:43.842+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-08-31T22:17:44.419+09:00 level=INFO msg="Upload complete. (2.15s)"