these 4 derivations will be built:
  /nix/store/j4mzjybv6v3am6a8lq494ka811wnvadi-etc-nix-registry.json.drv
  /nix/store/vkvq76d365izdj9x9h1a6s3hyawbvd79-etc.drv
  /nix/store/rbahk5y0gwlklyy8sjr3138z2332b8ba-activate.drv
  /nix/store/xl46g5hf897xzfl9nni9wm68649w82ax-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/j4mzjybv6v3am6a8lq494ka811wnvadi-etc-nix-registry.json.drv'
building '/nix/store/vkvq76d365izdj9x9h1a6s3hyawbvd79-etc.drv'
building '/nix/store/rbahk5y0gwlklyy8sjr3138z2332b8ba-activate.drv'
building '/nix/store/xl46g5hf897xzfl9nni9wm68649w82ax-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=2026-08-27T22:57:05.493+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (1346 already cached)"
time=2026-08-27T22:57:05.493+09:00 level=INFO msg="Uploading ch2rw05scj2apgj0ffrljqfigkxp1x4x-etc (99.8KB)"
time=2026-08-27T22:57:05.493+09:00 level=INFO msg="Uploading x911ra7bzi162cl2m1s6iarfggds1y5h-source (3.9MB)"
time=2026-08-27T22:57:05.493+09:00 level=INFO msg="Uploading 7sl218b55wk6qgv40939idmgydn97nlh-etc-nix-registry.json (416B)"
time=2026-08-27T22:57:05.493+09:00 level=INFO msg="Uploading 0858hii187v4ji8sy809mxds2qijbw30-nixos-system-taps-26.11.20260727.fc72407 (248.7KB)"
time=2026-08-27T22:57:10.164+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-08-27T22:57:10.856+09:00 level=INFO msg="Upload complete. (5.66s)"