these 4 derivations will be built:
  /nix/store/g29dqa8nlh0qszq0f5gczqw41gsx1jc2-etc-nix-registry.json.drv
  /nix/store/cg0g071mgnw0jqxvzrg7lm2dpwpjmq3j-etc.drv
  /nix/store/vg2zy2x1cccpzbv60vdg9h8r7k8cfpar-activate.drv
  /nix/store/fy9kr05agc4fjcnfxy6q9qr5y6whd5rw-nixos-system-taps-26.11.20260916.bb79322.drv
building '/nix/store/g29dqa8nlh0qszq0f5gczqw41gsx1jc2-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/cg0g071mgnw0jqxvzrg7lm2dpwpjmq3j-etc.drv'
building '/nix/store/vg2zy2x1cccpzbv60vdg9h8r7k8cfpar-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/fy9kr05agc4fjcnfxy6q9qr5y6whd5rw-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=2026-10-01T07:50:44.299+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (714 already cached)"
time=2026-10-01T07:50:44.299+09:00 level=INFO msg="Uploading kvl8hxb61jv0vq9p4ahqkimiamp1amns-nixos-system-taps-26.11.20260916.bb79322 (248.7KB)"
time=2026-10-01T07:50:44.299+09:00 level=INFO msg="Uploading hwa1lx1y034lcq7bw0pl1105c8ranw02-etc (46.8KB)"
time=2026-10-01T07:50:44.299+09:00 level=INFO msg="Uploading 7mhaxsfdg4g3rr2clyapqgwbrkqwq99q-source (2.2MB)"
time=2026-10-01T07:50:44.299+09:00 level=INFO msg="Uploading p3s28w1kb0wjvz2m3rd3lpaqr4sn8gf4-etc-nix-registry.json (416B)"
time=2026-10-01T07:50:44.914+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-01T07:50:45.485+09:00 level=INFO msg="Upload complete. (1.382s)"