these 4 derivations will be built:
  /nix/store/dvq3pp0gvr4j7lxf1j9ixqh39mbzg198-etc-nix-registry.json.drv
  /nix/store/fkcwidsrayx8xn5jk2mnfj74g4n7xzcv-etc.drv
  /nix/store/1bwj73v0ab13bwi4681fy319dsk7ykpw-activate.drv
  /nix/store/h1l1f3ypzn0k7y28lgq38xsyab8lm9mk-nixos-system-cask-26.11.20260906.2466bb6.drv
building '/nix/store/fkcwidsrayx8xn5jk2mnfj74g4n7xzcv-etc.drv'
building '/nix/store/1bwj73v0ab13bwi4681fy319dsk7ykpw-activate.drv'
building '/nix/store/h1l1f3ypzn0k7y28lgq38xsyab8lm9mk-nixos-system-cask-26.11.20260906.2466bb6.drv'
nixos-system-cask-26.11.20260906.2466bb6> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-09-08T21:03:40.009+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (1113 already cached)"
time=2026-09-08T21:03:40.009+09:00 level=INFO msg="Uploading 9rcx98nk2hlmylchmg8zd24f934hc6n8-etc (105.3KB)"
time=2026-09-08T21:03:40.009+09:00 level=INFO msg="Uploading fq5agdp5r4wx6gvbzhhd2iy4sjzi2l6d-nixos-system-cask-26.11.20260906.2466bb6 (248.7KB)"
time=2026-09-08T21:03:41.583+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-08T21:03:42.272+09:00 level=INFO msg="Upload complete. (2.573s)"