these 4 derivations will be built:
  /nix/store/ijrdaqx0mwj1vjjq4h53hx1a7n6fkjhz-etc-nix-registry.json.drv
  /nix/store/b0w8hy2qrfkh4ddg41jvsbvqqphjdc5g-etc.drv
  /nix/store/fmwq1f8cv47pxvlpf07v62q45kz2g6b7-activate.drv
  /nix/store/ypz8jkifkn54a16m7i0jlh8bpqjbwzgm-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/b0w8hy2qrfkh4ddg41jvsbvqqphjdc5g-etc.drv'
building '/nix/store/fmwq1f8cv47pxvlpf07v62q45kz2g6b7-activate.drv'
building '/nix/store/ypz8jkifkn54a16m7i0jlh8bpqjbwzgm-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=2026-08-30T00:27:26.119+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (690 already cached)"
time=2026-08-30T00:27:26.119+09:00 level=INFO msg="Uploading 29m7s7h1qh2f4q13rnb497v6mhxki63v-etc (45.3KB)"
time=2026-08-30T00:27:26.119+09:00 level=INFO msg="Uploading r2wdi2ckwcb7wm0dzaq766c4bdsm84xn-nixos-system-taps-26.11.20260727.fc72407 (248.6KB)"
time=2026-08-30T00:27:27.114+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-08-30T00:27:27.645+09:00 level=INFO msg="Upload complete. (1.745s)"