these 4 derivations will be built:
  /nix/store/5g4g1gxbji5fgj1y02ckcjphn42bphjn-etc-nix-registry.json.drv
  /nix/store/4rw6n2kfmdzkv712acg9vjlzfn7i7x6i-etc.drv
  /nix/store/ysq25899igfsl6hc4qr3rap75kpm9bi0-activate.drv
  /nix/store/8bj8d4vkl74r2ms3y8mpvimm9ax5z714-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/5g4g1gxbji5fgj1y02ckcjphn42bphjn-etc-nix-registry.json.drv'
building '/nix/store/4rw6n2kfmdzkv712acg9vjlzfn7i7x6i-etc.drv'
building '/nix/store/ysq25899igfsl6hc4qr3rap75kpm9bi0-activate.drv'
building '/nix/store/8bj8d4vkl74r2ms3y8mpvimm9ax5z714-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=2026-08-25T13:44:01.887+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (1326 already cached)"
time=2026-08-25T13:44:01.888+09:00 level=INFO msg="Uploading wrn16cwhfw1s9xjsv3jz3wb6q1xx2vxh-etc-nix-registry.json (416B)"
time=2026-08-25T13:44:01.888+09:00 level=INFO msg="Uploading y26h46qp89linsja6paxn34wm23sbs6h-source (3.8MB)"
time=2026-08-25T13:44:01.888+09:00 level=INFO msg="Uploading f092z6xrjv4vjsqlz7hmly19yhb7p91y-nixos-system-taps-26.11.20260727.fc72407 (248.7KB)"
time=2026-08-25T13:44:01.888+09:00 level=INFO msg="Uploading q8nwxmppzs3sybzr3aq28np5c95ynbbh-etc (99.8KB)"
time=2026-08-25T13:44:03.055+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-08-25T13:44:03.581+09:00 level=INFO msg="Upload complete. (2.058s)"