these 4 derivations will be built:
  /nix/store/2q195w8rkndrx0r0p064ln8biysfnlid-etc-nix-registry.json.drv
  /nix/store/cs1wfv45kv1fkrvhs6nqggx5k9nz3ybx-etc.drv
  /nix/store/shc5d0c9n0ny2xs8wm2266mrvdh7vz5s-activate.drv
  /nix/store/3m3qv205rnjf3as9na8c01rc0r66bzcw-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/2q195w8rkndrx0r0p064ln8biysfnlid-etc-nix-registry.json.drv'
building '/nix/store/cs1wfv45kv1fkrvhs6nqggx5k9nz3ybx-etc.drv'
building '/nix/store/shc5d0c9n0ny2xs8wm2266mrvdh7vz5s-activate.drv'
building '/nix/store/3m3qv205rnjf3as9na8c01rc0r66bzcw-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=2026-08-27T23:23:15.363+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (1346 already cached)"
time=2026-08-27T23:23:15.363+09:00 level=INFO msg="Uploading bflf4231qfv7fdqdap9fiz7km8kgjznj-etc-nix-registry.json (416B)"
time=2026-08-27T23:23:15.363+09:00 level=INFO msg="Uploading pdaqzyk8r6rhp0pjyycmk4rxvpx5205c-nixos-system-taps-26.11.20260727.fc72407 (248.7KB)"
time=2026-08-27T23:23:15.363+09:00 level=INFO msg="Uploading 0kr1l68fqzwyvxf73yk5a7r3xs7dfgwi-source (3.9MB)"
time=2026-08-27T23:23:15.363+09:00 level=INFO msg="Uploading 6zsphmw4vn9w8k6sw189gwa8axdc6xa4-etc (99.8KB)"
time=2026-08-27T23:23:16.766+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-08-27T23:23:17.505+09:00 level=INFO msg="Upload complete. (2.471s)"