these 4 derivations will be built:
  /nix/store/lr4jn5pphg9byw4klbx71s5qwi4aa5qz-etc-nix-registry.json.drv
  /nix/store/az9ib8ip2q5yl8r7aaiik2ll4k5vjs3y-etc.drv
  /nix/store/ib5r8234siv7k2i8lzfv0wzs87yy9y29-activate.drv
  /nix/store/4v2s0bx7v0dypmvbqyr78vsc1afs32f5-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/lr4jn5pphg9byw4klbx71s5qwi4aa5qz-etc-nix-registry.json.drv'
building '/nix/store/az9ib8ip2q5yl8r7aaiik2ll4k5vjs3y-etc.drv'
building '/nix/store/ib5r8234siv7k2i8lzfv0wzs87yy9y29-activate.drv'
building '/nix/store/4v2s0bx7v0dypmvbqyr78vsc1afs32f5-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=2026-08-31T22:16:45.772+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (688 already cached)"
time=2026-08-31T22:16:45.772+09:00 level=INFO msg="Uploading 1kdi212rm7hngjynvs3dvbjmrqg3ac9z-nixos-system-taps-26.11.20260727.fc72407 (248.6KB)"
time=2026-08-31T22:16:45.772+09:00 level=INFO msg="Uploading 73i9k10011s2sjc5nl7jfi0fas7560rw-etc (45.3KB)"
time=2026-08-31T22:16:45.772+09:00 level=INFO msg="Uploading i1nh47cvzqhrhqyrr1qnxlvi32li7b4p-source (4.0MB)"
time=2026-08-31T22:16:45.773+09:00 level=INFO msg="Uploading 31igdbb9xyjcginzn23wjnwc3dmdpasi-etc-nix-registry.json (416B)"
time=2026-08-31T22:16:46.957+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-08-31T22:16:47.554+09:00 level=INFO msg="Upload complete. (2.015s)"