these 4 derivations will be built:
  /nix/store/fvxjy64vybh4i5n57gng7zipnkwx9bsd-etc-nix-registry.json.drv
  /nix/store/nmv5pqy954hdpzzs5j0xczi5q07sa2bz-etc.drv
  /nix/store/2lmrbllyb5w4qzbb6cskd253gpwj29pg-activate.drv
  /nix/store/2m4bj34hmg2z05drhdjyqbmr7wxq0y47-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/fvxjy64vybh4i5n57gng7zipnkwx9bsd-etc-nix-registry.json.drv'
building '/nix/store/nmv5pqy954hdpzzs5j0xczi5q07sa2bz-etc.drv'
building '/nix/store/2lmrbllyb5w4qzbb6cskd253gpwj29pg-activate.drv'
building '/nix/store/2m4bj34hmg2z05drhdjyqbmr7wxq0y47-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=2026-08-26T22:55:17.644+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (1326 already cached)"
time=2026-08-26T22:55:17.644+09:00 level=INFO msg="Uploading nfcbxpa0kmzdw9d3z16yzx2bxisngc2n-etc-nix-registry.json (416B)"
time=2026-08-26T22:55:17.644+09:00 level=INFO msg="Uploading 8dcwwb3ih8grganb89a3p10m0vdvrfl8-etc (99.8KB)"
time=2026-08-26T22:55:17.644+09:00 level=INFO msg="Uploading 18n44p58pkr158krrhcxnns5in8kv1wi-nixos-system-taps-26.11.20260727.fc72407 (248.7KB)"
time=2026-08-26T22:55:17.644+09:00 level=INFO msg="Uploading 0qk4j3v86r7i2lx1m8r8ya0qccv1dagn-source (3.8MB)"
time=2026-08-26T22:55:18.922+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-08-26T22:55:19.510+09:00 level=INFO msg="Upload complete. (2.255s)"