these 4 derivations will be built:
  /nix/store/lr4jn5pphg9byw4klbx71s5qwi4aa5qz-etc-nix-registry.json.drv
  /nix/store/8l0cprwp6995zdcsgl34pzl525jbx899-etc.drv
  /nix/store/x3f9dqvpvda1lj741b4lwlcdr0zq5whf-activate.drv
  /nix/store/sabk0jphkmzrw132r7lxs2pza27j8j2w-nixos-system-cask-26.11.20260727.fc72407.drv
building '/nix/store/8l0cprwp6995zdcsgl34pzl525jbx899-etc.drv'
building '/nix/store/x3f9dqvpvda1lj741b4lwlcdr0zq5whf-activate.drv'
building '/nix/store/sabk0jphkmzrw132r7lxs2pza27j8j2w-nixos-system-cask-26.11.20260727.fc72407.drv'
nixos-system-cask-26.11.20260727.fc72407> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-08-31T22:16:51.412+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (1358 already cached)"
time=2026-08-31T22:16:51.412+09:00 level=INFO msg="Uploading xnrf4684ik2c41ac68flkag57ddc77d9-nixos-system-cask-26.11.20260727.fc72407 (248.6KB)"
time=2026-08-31T22:16:51.412+09:00 level=INFO msg="Uploading bd3l5cpraabrgfm4s9i0x6ar2dahdy7p-etc (104.2KB)"
time=2026-08-31T22:16:52.507+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-08-31T22:16:53.055+09:00 level=INFO msg="Upload complete. (1.949s)"