these 4 derivations will be built:
  /nix/store/adfzryi6dfl6cpr0a74ydalsaii8g1w3-etc-nix-registry.json.drv
  /nix/store/ggx5y20r9ssmzzxqcivfdc9h9zfhms1d-etc.drv
  /nix/store/40h34gp5smdn9mp0cj3p2l9ahdnlpj7j-activate.drv
  /nix/store/gr4a0mk3y128139sa8fp38sdx8ffq68l-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/adfzryi6dfl6cpr0a74ydalsaii8g1w3-etc-nix-registry.json.drv'
building '/nix/store/ggx5y20r9ssmzzxqcivfdc9h9zfhms1d-etc.drv'
building '/nix/store/40h34gp5smdn9mp0cj3p2l9ahdnlpj7j-activate.drv'
building '/nix/store/gr4a0mk3y128139sa8fp38sdx8ffq68l-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=2026-09-03T20:38:34.169+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (688 already cached)"
time=2026-09-03T20:38:34.170+09:00 level=INFO msg="Uploading alr1b5qz9k5zkar32mjfssfmzikl1kdc-source (4.0MB)"
time=2026-09-03T20:38:34.170+09:00 level=INFO msg="Uploading hl9jpgkq38s0j82rpjsa7m2dh9nd9srw-etc-nix-registry.json (416B)"
time=2026-09-03T20:38:34.170+09:00 level=INFO msg="Uploading g3slhqvqrqb0raibyc5mgf3ypxfj0s2k-nixos-system-taps-26.11.20260727.fc72407 (248.6KB)"
time=2026-09-03T20:38:34.171+09:00 level=INFO msg="Uploading 2przmblvmx27r7crjpbvkcqyyrsyh2bj-etc (45.3KB)"
time=2026-09-03T20:38:35.753+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-03T20:38:36.529+09:00 level=INFO msg="Upload complete. (2.64s)"