these 4 derivations will be built:
  /nix/store/9ax033qqkbdp1m92rnrfmkvvqqf8vkgv-etc-nix-registry.json.drv
  /nix/store/2c7wchim8bl8q54cn8pc4mk57qji3yfv-etc.drv
  /nix/store/7c0ikpd005w6ccjlyl5xbcphgiys5ifk-activate.drv
  /nix/store/0lwr5qrnl3cc1gvqxb6wgf6ql09s5z6v-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/9ax033qqkbdp1m92rnrfmkvvqqf8vkgv-etc-nix-registry.json.drv'
building '/nix/store/2c7wchim8bl8q54cn8pc4mk57qji3yfv-etc.drv'
building '/nix/store/7c0ikpd005w6ccjlyl5xbcphgiys5ifk-activate.drv'
building '/nix/store/0lwr5qrnl3cc1gvqxb6wgf6ql09s5z6v-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=2026-08-30T00:59:48.124+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (688 already cached)"
time=2026-08-30T00:59:48.124+09:00 level=INFO msg="Uploading idrxp074kvpqnrvmygrhdmzwi8idhrvd-etc-nix-registry.json (416B)"
time=2026-08-30T00:59:48.125+09:00 level=INFO msg="Uploading bl28sp5lazyady4rrm80q0jq35lni1ls-source (4.0MB)"
time=2026-08-30T00:59:48.125+09:00 level=INFO msg="Uploading 651ficll5c0bci4p71wzdmvhljf93mkw-etc (45.3KB)"
time=2026-08-30T00:59:48.125+09:00 level=INFO msg="Uploading 0xarazccbdwf6zvpq8w03dfa0yv2zm1x-nixos-system-taps-26.11.20260727.fc72407 (248.6KB)"
time=2026-08-30T00:59:50.101+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-08-30T00:59:50.704+09:00 level=INFO msg="Upload complete. (2.963s)"