these 4 derivations will be built:
  /nix/store/ph02kyf8fy9hzfgp8bw1bak0zs1c3p88-etc-nix-registry.json.drv
  /nix/store/knph8sf4m5c4p0x3qh21ck8lidp4ml8p-etc.drv
  /nix/store/zxpkwjb2m6vsxwbjz63l9lzkkvmxbv2k-activate.drv
  /nix/store/f1hdxzkab9bqvq949shha1q5njdric91-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/ph02kyf8fy9hzfgp8bw1bak0zs1c3p88-etc-nix-registry.json.drv'
building '/nix/store/knph8sf4m5c4p0x3qh21ck8lidp4ml8p-etc.drv'
building '/nix/store/zxpkwjb2m6vsxwbjz63l9lzkkvmxbv2k-activate.drv'
building '/nix/store/f1hdxzkab9bqvq949shha1q5njdric91-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=2026-08-19T17:01:11.821+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (1314 already cached)"
time=2026-08-19T17:01:11.821+09:00 level=INFO msg="Uploading qws5la6j3q0vv05i9j92x0kkn2wlnvj4-etc (98.4KB)"
time=2026-08-19T17:01:11.821+09:00 level=INFO msg="Uploading 4ync4ca84yvr8pms12839m2vmr72vj6v-nixos-system-taps-26.11.20260727.fc72407 (248.7KB)"
time=2026-08-19T17:01:11.821+09:00 level=INFO msg="Uploading s0ng9736fryp3yg7pp07rvrmw4pyy1fd-source (3.8MB)"
time=2026-08-19T17:01:11.822+09:00 level=INFO msg="Uploading vfrjjk26xarcg4zsap10bh2hny3hsikj-etc-nix-registry.json (416B)"
time=2026-08-19T17:01:18.707+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-08-19T17:01:38.334+09:00 level=INFO msg="Upload complete. (26.828s)"