these 4 derivations will be built:
  /nix/store/c0qm0icfhjc0adjx34naxgrxi6blam9y-etc-nix-registry.json.drv
  /nix/store/3nxlyh6b15gljqd4qwnryj5vc6bgqiri-etc.drv
  /nix/store/k64xj79vxl2a4i77yk489fm2sl143ch7-activate.drv
  /nix/store/zbqk8xm2zbz7p8jpbmr3w1905jzjdy6j-nixos-system-cask-26.11.20260908.043b053.drv
building '/nix/store/3nxlyh6b15gljqd4qwnryj5vc6bgqiri-etc.drv'
building '/nix/store/k64xj79vxl2a4i77yk489fm2sl143ch7-activate.drv'
building '/nix/store/zbqk8xm2zbz7p8jpbmr3w1905jzjdy6j-nixos-system-cask-26.11.20260908.043b053.drv'
nixos-system-cask-26.11.20260908.043b053> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-09-22T13:15:55.455+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (1138 already cached)"
time=2026-09-22T13:15:55.455+09:00 level=INFO msg="Uploading 0wh6yxvd1wlhrwdfjymmd7734ywzzhhp-nixos-system-cask-26.11.20260908.043b053 (248.7KB)"
time=2026-09-22T13:15:55.455+09:00 level=INFO msg="Uploading x65gy5hnizslx0ixa9pl5cx1sl72s1ds-etc (105.3KB)"
time=2026-09-22T13:15:56.623+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-22T13:15:57.063+09:00 level=INFO msg="Upload complete. (1.897s)"