these 4 derivations will be built:
  /nix/store/h7841hmck81asvbjgchl0wvpcnpg5dxw-etc-nix-registry.json.drv
  /nix/store/gmf1vl7ci06wn7a3bkn3zpm0zvmbj470-etc.drv
  /nix/store/n3k5rb10pjay2wc1slxbh3nb2d8a361s-activate.drv
  /nix/store/8l8hmmfq3w787nzw90dbx3z1ahn9xk8p-nixos-system-taps-26.11.20260916.bb79322.drv
building '/nix/store/h7841hmck81asvbjgchl0wvpcnpg5dxw-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/gmf1vl7ci06wn7a3bkn3zpm0zvmbj470-etc.drv'
building '/nix/store/n3k5rb10pjay2wc1slxbh3nb2d8a361s-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/8l8hmmfq3w787nzw90dbx3z1ahn9xk8p-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=2026-09-30T20:44:28.188+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (714 already cached)"
time=2026-09-30T20:44:28.188+09:00 level=INFO msg="Uploading 79gnf1p7hpwbl66nhy6pv8df38dm90yf-etc (46.8KB)"
time=2026-09-30T20:44:28.188+09:00 level=INFO msg="Uploading k8gz6b856dxhagahi1sjg8q54898sjx7-nixos-system-taps-26.11.20260916.bb79322 (248.7KB)"
time=2026-09-30T20:44:28.188+09:00 level=INFO msg="Uploading 4qkiw3p55ddifz99aikyh3amqbaxg2y4-source (2.9MB)"
time=2026-09-30T20:44:28.188+09:00 level=INFO msg="Uploading 6ia3wdidwpzhpznjl05f0wwmibmk6vgs-etc-nix-registry.json (416B)"
time=2026-09-30T20:44:28.671+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-30T20:44:29.194+09:00 level=INFO msg="Upload complete. (1.207s)"