these 4 derivations will be built:
  /nix/store/3k8zdmfjyr99pii3d0vd4jsn1mnza6af-etc-nix-registry.json.drv
  /nix/store/kf7m221w7z6y5vi9wivyn4nxhzp06cdh-etc.drv
  /nix/store/q5iw0p14gdvxyy7wdm56m5l3552my9sk-activate.drv
  /nix/store/gdyn886p60f894d9173fnik283rf2xyr-nixos-system-cask-26.11.20260916.bb79322.drv
building '/nix/store/kf7m221w7z6y5vi9wivyn4nxhzp06cdh-etc.drv'
building '/nix/store/q5iw0p14gdvxyy7wdm56m5l3552my9sk-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/gdyn886p60f894d9173fnik283rf2xyr-nixos-system-cask-26.11.20260916.bb79322.drv'
nixos-system-cask-26.11.20260916.bb79322> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-10-01T07:49:29.837+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (1036 already cached)"
time=2026-10-01T07:49:29.837+09:00 level=INFO msg="Uploading ij1j9amh842h42rv3jw6y17682qz80vz-nixos-system-cask-26.11.20260916.bb79322 (248.7KB)"
time=2026-10-01T07:49:29.837+09:00 level=INFO msg="Uploading n231m5cb5qcamhfx13qfs8738ys7hnh3-etc (105.7KB)"
time=2026-10-01T07:49:30.286+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-10-01T07:49:30.813+09:00 level=INFO msg="Upload complete. (1.257s)"