these 4 derivations will be built:
  /nix/store/dvq3pp0gvr4j7lxf1j9ixqh39mbzg198-etc-nix-registry.json.drv
  /nix/store/2i5bkyszf1frzlzr9757pxp1cvkx5l2p-etc.drv
  /nix/store/r684xrslpy9hh4yzzdkn0jigccgsac4k-activate.drv
  /nix/store/dqma2wk0wnfw1hngg88q03a7spyri8x9-nixos-system-taps-26.11.20260906.2466bb6.drv
building '/nix/store/dvq3pp0gvr4j7lxf1j9ixqh39mbzg198-etc-nix-registry.json.drv'
building '/nix/store/2i5bkyszf1frzlzr9757pxp1cvkx5l2p-etc.drv'
building '/nix/store/r684xrslpy9hh4yzzdkn0jigccgsac4k-activate.drv'
building '/nix/store/dqma2wk0wnfw1hngg88q03a7spyri8x9-nixos-system-taps-26.11.20260906.2466bb6.drv'
nixos-system-taps-26.11.20260906.2466bb6> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-09-08T21:03:34.253+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (713 already cached)"
time=2026-09-08T21:03:34.253+09:00 level=INFO msg="Uploading v12l449csxd33ihdpp0ychw0v1r8g4cd-etc-nix-registry.json (416B)"
time=2026-09-08T21:03:34.253+09:00 level=INFO msg="Uploading 6nl7nnh7apzlhjgxksn6aczldnxkw9cd-source (4.0MB)"
time=2026-09-08T21:03:34.253+09:00 level=INFO msg="Uploading s5lc62aq6b4w0wbl2dzbpfz2f7p0pfv4-nixos-system-taps-26.11.20260906.2466bb6 (248.6KB)"
time=2026-09-08T21:03:34.253+09:00 level=INFO msg="Uploading 7wr65c6gy5hykwd0ixq66k2vgqw4wpbh-etc (45.9KB)"
time=2026-09-08T21:03:36.137+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-08T21:03:36.858+09:00 level=INFO msg="Upload complete. (2.843s)"