these 4 derivations will be built:
  /nix/store/6jwqzqkb88z8633qf0dfz4rrbgxp4hk1-etc-nix-registry.json.drv
  /nix/store/kbh9p1z5lamzyvyxrhr2ay63fkrjmq1p-etc.drv
  /nix/store/6dx57118xj4sxmdkz50rmsw2ng15c7ix-activate.drv
  /nix/store/i6bk20bkbgim7saiafvgxld020lsi5na-nixos-system-taps-26.11.20260906.2466bb6.drv
building '/nix/store/6jwqzqkb88z8633qf0dfz4rrbgxp4hk1-etc-nix-registry.json.drv'
building '/nix/store/kbh9p1z5lamzyvyxrhr2ay63fkrjmq1p-etc.drv'
building '/nix/store/6dx57118xj4sxmdkz50rmsw2ng15c7ix-activate.drv'
building '/nix/store/i6bk20bkbgim7saiafvgxld020lsi5na-nixos-system-taps-26.11.20260906.2466bb6.drv'
nixos-system-taps-26.11.20260906.2466bb6> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-09-08T20:56:11.975+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (713 already cached)"
time=2026-09-08T20:56:11.975+09:00 level=INFO msg="Uploading pvi3lky1kwsshrpmsfbxzpm4faiazm1n-etc-nix-registry.json (416B)"
time=2026-09-08T20:56:11.975+09:00 level=INFO msg="Uploading 4gg8x33rn3cp3hnrnqivlamfka3r6h9b-nixos-system-taps-26.11.20260906.2466bb6 (248.6KB)"
time=2026-09-08T20:56:11.975+09:00 level=INFO msg="Uploading qmx4q1p2xw6n9gm9hb561cy6fp4i8m3p-etc (45.9KB)"
time=2026-09-08T20:56:11.975+09:00 level=INFO msg="Uploading 7548x0yx864qn3fnjhg294hsnl532a8d-source (4.0MB)"
time=2026-09-08T20:56:13.630+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-08T20:56:14.409+09:00 level=INFO msg="Upload complete. (2.657s)"