these 4 derivations will be built:
  /nix/store/0kfy349phyf698681jqwvv8pwxgxahff-etc-nix-registry.json.drv
  /nix/store/gcxh0fxflfbydbgv2yx0ppwnr9lnzira-etc.drv
  /nix/store/cdg9qv59k0hh4c8hf26zwdj36zb544ic-activate.drv
  /nix/store/8y027bvx5fvy3mwmi50fx1csmly2xp8k-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/0kfy349phyf698681jqwvv8pwxgxahff-etc-nix-registry.json.drv'
building '/nix/store/gcxh0fxflfbydbgv2yx0ppwnr9lnzira-etc.drv'
building '/nix/store/cdg9qv59k0hh4c8hf26zwdj36zb544ic-activate.drv'
building '/nix/store/8y027bvx5fvy3mwmi50fx1csmly2xp8k-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=2026-08-30T00:22:58.926+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (688 already cached)"
time=2026-08-30T00:22:58.926+09:00 level=INFO msg="Uploading b9h9494s84ckqmzkblc1jncxdlhcpr1w-etc-nix-registry.json (416B)"
time=2026-08-30T00:22:58.926+09:00 level=INFO msg="Uploading xmxs3i1jmrq976fgplrk5sysppkgy6qw-nixos-system-taps-26.11.20260727.fc72407 (248.6KB)"
time=2026-08-30T00:22:58.926+09:00 level=INFO msg="Uploading xdw80k7720bm82ldvckz9fcrnvfxabs1-etc (45.3KB)"
time=2026-08-30T00:22:58.926+09:00 level=INFO msg="Uploading g4hybbbsrig9154y27d5b4rkdsxvbvll-source (4.0MB)"
time=2026-08-30T00:23:00.122+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-08-30T00:23:00.952+09:00 level=INFO msg="Upload complete. (2.246s)"