these 4 derivations will be built:
  /nix/store/2174ipyp09vsnswcj98308ac26kliwnn-etc-nix-registry.json.drv
  /nix/store/a4ckz8gpfmydsbh88dj2qmc6lszczyln-etc.drv
  /nix/store/ng65y20ka9vp2ycs9k5ca81zkcmqd8xf-activate.drv
  /nix/store/vrb56iw4fkgp9msc3i2v8s47d8rj90a6-nixos-system-taps-26.11.20260908.043b053.drv
building '/nix/store/2174ipyp09vsnswcj98308ac26kliwnn-etc-nix-registry.json.drv'
building '/nix/store/a4ckz8gpfmydsbh88dj2qmc6lszczyln-etc.drv'
building '/nix/store/ng65y20ka9vp2ycs9k5ca81zkcmqd8xf-activate.drv'
building '/nix/store/vrb56iw4fkgp9msc3i2v8s47d8rj90a6-nixos-system-taps-26.11.20260908.043b053.drv'
nixos-system-taps-26.11.20260908.043b053> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-09-15T22:00:39.667+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (713 already cached)"
time=2026-09-15T22:00:39.667+09:00 level=INFO msg="Uploading n2fyvxc7x52967fb29airp2pp958qdzx-etc-nix-registry.json (416B)"
time=2026-09-15T22:00:39.667+09:00 level=INFO msg="Uploading qxyfhiar6nw9a9vjvm48v4xjqgn4kyvq-source (2.8MB)"
time=2026-09-15T22:00:39.667+09:00 level=INFO msg="Uploading d9zpjglc9b8hx92463cgv30ln8hahx21-etc (45.9KB)"
time=2026-09-15T22:00:39.668+09:00 level=INFO msg="Uploading xw8kan6bivmvlgvzc8q3zlqrk7qw8hal-nixos-system-taps-26.11.20260908.043b053 (248.6KB)"
time=2026-09-15T22:00:40.939+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-15T22:00:41.574+09:00 level=INFO msg="Upload complete. (2.15s)"