these 4 derivations will be built:
  /nix/store/w2zpxil40cz2jbj72jmcvh0vy9yjxh7r-etc-nix-registry.json.drv
  /nix/store/gk8rxqhq0l8mrly2z6xz05r1ls6s5z32-etc.drv
  /nix/store/y82dhfba38r5rpdrm0hxgk2fiixa0gg5-activate.drv
  /nix/store/whqq7sqlsmhj9ddgc0j1mxfbg3nmh3ix-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/w2zpxil40cz2jbj72jmcvh0vy9yjxh7r-etc-nix-registry.json.drv'
building '/nix/store/gk8rxqhq0l8mrly2z6xz05r1ls6s5z32-etc.drv'
building '/nix/store/y82dhfba38r5rpdrm0hxgk2fiixa0gg5-activate.drv'
building '/nix/store/whqq7sqlsmhj9ddgc0j1mxfbg3nmh3ix-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=2026-08-24T20:48:01.954+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (1326 already cached)"
time=2026-08-24T20:48:01.954+09:00 level=INFO msg="Uploading qi3wvgcppss5iv9lb546gkw5bjzzn3zq-nixos-system-taps-26.11.20260727.fc72407 (248.7KB)"
time=2026-08-24T20:48:01.954+09:00 level=INFO msg="Uploading 41ynllvlpl70il36lq1abr47lja9nwng-etc-nix-registry.json (416B)"
time=2026-08-24T20:48:01.954+09:00 level=INFO msg="Uploading s0p2vmvyg3xr07rarfmvc8nkzx147gsg-etc (99.8KB)"
time=2026-08-24T20:48:01.954+09:00 level=INFO msg="Uploading hbrwl70ipykk38jxdfyxynkhahmrj4h3-source (3.8MB)"
time=2026-08-24T20:48:03.202+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-08-24T20:48:03.713+09:00 level=INFO msg="Upload complete. (2.109s)"