these 4 derivations will be built:
  /nix/store/1fq2li57l05sziqbw6qisa6507m4h2ir-etc-nix-registry.json.drv
  /nix/store/30797xvxnp109siksa7ag1k0dglw0zvd-etc.drv
  /nix/store/bisvy21qnzlpk5g8dykiala88kfa4xlr-activate.drv
  /nix/store/qjd8mndwgcg63yifpzipn2yzd0w7z4xf-nixos-system-taps-26.11.20260916.bb79322.drv
building '/nix/store/1fq2li57l05sziqbw6qisa6507m4h2ir-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/30797xvxnp109siksa7ag1k0dglw0zvd-etc.drv'
building '/nix/store/bisvy21qnzlpk5g8dykiala88kfa4xlr-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/qjd8mndwgcg63yifpzipn2yzd0w7z4xf-nixos-system-taps-26.11.20260916.bb79322.drv'
nixos-system-taps-26.11.20260916.bb79322> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-09-29T13:12:06.542+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (714 already cached)"
time=2026-09-29T13:12:06.542+09:00 level=INFO msg="Uploading igi05g1jnk7drj8jglxcjyairz7b53gx-source (2.8MB)"
time=2026-09-29T13:12:06.542+09:00 level=INFO msg="Uploading 7j9p1vr3rg02cw12rdvzg1vp8al61amj-etc-nix-registry.json (416B)"
time=2026-09-29T13:12:06.542+09:00 level=INFO msg="Uploading 3njfcdi88p7a3wfpddfjnb6hg3k3bizi-etc (46.8KB)"
time=2026-09-29T13:12:06.542+09:00 level=INFO msg="Uploading 84cihr9j61yr7mxaixr5i8nzjv7aid00-nixos-system-taps-26.11.20260916.bb79322 (248.7KB)"
time=2026-09-29T13:12:07.031+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-29T13:12:07.463+09:00 level=INFO msg="Upload complete. (1.112s)"