these 4 derivations will be built:
  /nix/store/xka97yrlw32qal230vz3nrk8cik9z5fn-etc-nix-registry.json.drv
  /nix/store/5c9gcdqd5p4h1b3g7krkrarh8jk6jx11-etc.drv
  /nix/store/192nkf31sx6z43dgzmkpgl62jlfvzb9a-activate.drv
  /nix/store/xphd61kwas84y5sl75rya86h0wwchvr4-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/xka97yrlw32qal230vz3nrk8cik9z5fn-etc-nix-registry.json.drv'
building '/nix/store/5c9gcdqd5p4h1b3g7krkrarh8jk6jx11-etc.drv'
building '/nix/store/192nkf31sx6z43dgzmkpgl62jlfvzb9a-activate.drv'
building '/nix/store/xphd61kwas84y5sl75rya86h0wwchvr4-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=2026-08-25T13:46:21.616+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (1326 already cached)"
time=2026-08-25T13:46:21.616+09:00 level=INFO msg="Uploading 5q9nh2508i2fasc9zpdcjjz127ayfmrh-nixos-system-taps-26.11.20260727.fc72407 (248.7KB)"
time=2026-08-25T13:46:21.616+09:00 level=INFO msg="Uploading fw5i1hj5gfwsj6cd96wvdflaxz9f5q2p-source (3.8MB)"
time=2026-08-25T13:46:21.616+09:00 level=INFO msg="Uploading yby1jg0bzm85q5680xhmbv5ibgxjplh5-etc (99.8KB)"
time=2026-08-25T13:46:21.616+09:00 level=INFO msg="Uploading bys2hpdpbxg05v5sz0gfbrbyyx1i2df7-etc-nix-registry.json (416B)"
time=2026-08-25T13:46:22.718+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-08-25T13:46:23.220+09:00 level=INFO msg="Upload complete. (1.929s)"