these 4 derivations will be built:
  /nix/store/9my54x7if2z68n568pj9q40mxs6l5k8f-etc-nix-registry.json.drv
  /nix/store/x31lm60lg45kplfrrma12i6i2qkcl6j8-etc.drv
  /nix/store/nkzfpkgzqkqdmx7nachma7kjqyw8ivl9-activate.drv
  /nix/store/6q1xfar8ym8kswpv3xw01qx12x7ilww5-nixos-system-taps-26.11.20260916.bb79322.drv
building '/nix/store/9my54x7if2z68n568pj9q40mxs6l5k8f-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/x31lm60lg45kplfrrma12i6i2qkcl6j8-etc.drv'
building '/nix/store/nkzfpkgzqkqdmx7nachma7kjqyw8ivl9-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/6q1xfar8ym8kswpv3xw01qx12x7ilww5-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=2026-10-01T00:17:34.470+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (714 already cached)"
time=2026-10-01T00:17:39.176+09:00 level=INFO msg="Uploading nlh91jqx8krhrw56a83kyscvfa1gq3cr-source (2.5MB)"
time=2026-10-01T00:17:39.183+09:00 level=INFO msg="Uploading 1s5bar0q2c5ki49llmdaagslhkvfys13-etc (46.8KB)"
time=2026-10-01T00:17:39.184+09:00 level=INFO msg="Uploading 7vmsf3bjq4n90phvycqhib2dcwrp3v23-etc-nix-registry.json (416B)"
time=2026-10-01T00:17:39.237+09:00 level=INFO msg="Uploading sbiak9qzd1y26qapls86wv8gyimgdqvl-nixos-system-taps-26.11.20260916.bb79322 (248.7KB)"
time=2026-10-01T00:17:40.353+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-01T00:17:41.307+09:00 level=INFO msg="Upload complete. (8.076s)"