these 4 derivations will be built:
  /nix/store/vxmc30kzgkz1vwksxj1g3vf1klicq67i-etc-nix-registry.json.drv
  /nix/store/s29q247yv72l0rm0q8dvqnhlx241k3s8-etc.drv
  /nix/store/l9q4xrjxlnlhhwmf4rzm5a1m9vyxxvs1-activate.drv
  /nix/store/gbh1ixwjb48da9wj0cdhw3gm1s4qxis8-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/vxmc30kzgkz1vwksxj1g3vf1klicq67i-etc-nix-registry.json.drv'
building '/nix/store/s29q247yv72l0rm0q8dvqnhlx241k3s8-etc.drv'
building '/nix/store/l9q4xrjxlnlhhwmf4rzm5a1m9vyxxvs1-activate.drv'
building '/nix/store/gbh1ixwjb48da9wj0cdhw3gm1s4qxis8-nixos-system-taps-26.11.20260727.fc72407.drv'
nixos-system-taps-26.11.20260727.fc72407> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-08-27T01:19:25.005+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (1326 already cached)"
time=2026-08-27T01:19:37.759+09:00 level=INFO msg="Uploading a89j86z3imgx2z5dbji091mcxjddi441-etc-nix-registry.json (416B)"
time=2026-08-27T01:19:37.775+09:00 level=INFO msg="Uploading fkzp45kg75x1vrssbivrcyf59zwdw142-etc (99.8KB)"
time=2026-08-27T01:19:37.810+09:00 level=INFO msg="Uploading 2w79i3kcq2vi9bfxj89ngpjqn8l670ch-source (3.9MB)"
time=2026-08-27T01:19:37.834+09:00 level=INFO msg="Uploading 0j59cp6m6bgkyhdi6svn3ivcrfx29l9c-nixos-system-taps-26.11.20260727.fc72407 (248.7KB)"
time=2026-08-27T01:19:39.153+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-08-27T01:19:39.987+09:00 level=INFO msg="Upload complete. (16.366s)"