these 4 derivations will be built:
  /nix/store/xag7glz4l50id8dzrzikqb59g45zrg84-etc-nix-registry.json.drv
  /nix/store/l6vxfr1a4gm71zw1ry82q4zpafyrm0bd-etc.drv
  /nix/store/26448y0smhswy18ydmxa8h6ck05rh6gp-activate.drv
  /nix/store/mkl208f44r2b5784smrps50bbgggazwm-nixos-system-taps-26.11.20260916.bb79322.drv
building '/nix/store/xag7glz4l50id8dzrzikqb59g45zrg84-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/l6vxfr1a4gm71zw1ry82q4zpafyrm0bd-etc.drv'
building '/nix/store/26448y0smhswy18ydmxa8h6ck05rh6gp-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/mkl208f44r2b5784smrps50bbgggazwm-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=2026-10-01T07:51:59.871+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (714 already cached)"
time=2026-10-01T07:51:59.872+09:00 level=INFO msg="Uploading vxhhja9kjzr209pl3k9zkrl9wr1ia1hm-etc (46.8KB)"
time=2026-10-01T07:51:59.872+09:00 level=INFO msg="Uploading z8k7f9fkvvg0a6fdc4k15vhaw5nf3lhr-etc-nix-registry.json (416B)"
time=2026-10-01T07:51:59.872+09:00 level=INFO msg="Uploading 1p7apbg2q4c563nynmnsibl0m4bl0dc7-nixos-system-taps-26.11.20260916.bb79322 (248.7KB)"
time=2026-10-01T07:51:59.872+09:00 level=INFO msg="Uploading 2ppyhfs53xmb91flvh2ddbbnfclyw5ms-source (2.2MB)"
time=2026-10-01T07:52:00.485+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-01T07:52:00.882+09:00 level=INFO msg="Upload complete. (1.199s)"