these 4 derivations will be built:
  /nix/store/dy5g7dm50lf7fsm1krafxwl0fww63xzy-etc-nix-registry.json.drv
  /nix/store/v9v2ci5bwvj5p8i2dkpkr2ajf2fx0zcc-etc.drv
  /nix/store/k3qhw47sh1hfk3qpmlq1d612wppnjb25-activate.drv
  /nix/store/k2cnz9fccy9g1pkdba01cgdd6mn1h6mp-nixos-system-taps-26.11.20260916.bb79322.drv
building '/nix/store/v9v2ci5bwvj5p8i2dkpkr2ajf2fx0zcc-etc.drv'
building '/nix/store/k3qhw47sh1hfk3qpmlq1d612wppnjb25-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/k2cnz9fccy9g1pkdba01cgdd6mn1h6mp-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=2026-10-01T21:11:02.841+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (716 already cached)"
time=2026-10-01T21:11:02.841+09:00 level=INFO msg="Uploading qwjh08qvxp573l6x28pgbm1mfv096nrn-etc (46.8KB)"
time=2026-10-01T21:11:02.842+09:00 level=INFO msg="Uploading zycj9w22zq43z7pvd1m23cv1ga3kcrck-nixos-system-taps-26.11.20260916.bb79322 (248.7KB)"
time=2026-10-01T21:11:03.344+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-10-01T21:11:03.718+09:00 level=INFO msg="Upload complete. (1.181s)"