these 4 derivations will be built:
  /nix/store/a30lw862nv37xhdb8v0ykzgddazk0gzv-etc-nix-registry.json.drv
  /nix/store/18hbhfgvyhpmdnf3dkkcc2pwknkhls43-etc.drv
  /nix/store/ybrskrn93lp3j6l9aq6i72zr71bxp9m6-activate.drv
  /nix/store/l60lhy8crpyx10a1qzwzccc0bb4771yp-nixos-system-cask-26.11.20260727.fc72407.drv
building '/nix/store/18hbhfgvyhpmdnf3dkkcc2pwknkhls43-etc.drv'
building '/nix/store/ybrskrn93lp3j6l9aq6i72zr71bxp9m6-activate.drv'
building '/nix/store/l60lhy8crpyx10a1qzwzccc0bb4771yp-nixos-system-cask-26.11.20260727.fc72407.drv'
nixos-system-cask-26.11.20260727.fc72407> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-09-04T21:52:51.250+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (1121 already cached)"
time=2026-09-04T21:52:51.251+09:00 level=INFO msg="Uploading ygf6dalnc3b6nzxhd3aikxdsb9sl77nq-nixos-system-cask-26.11.20260727.fc72407 (248.6KB)"
time=2026-09-04T21:52:51.251+09:00 level=INFO msg="Uploading 0w69ck6zgja04xfdpgx6anxjmivgd5jj-etc (104.0KB)"
time=2026-09-04T21:52:52.693+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-04T21:52:53.405+09:00 level=INFO msg="Upload complete. (2.448s)"