these 4 derivations will be built:
  /nix/store/08966qm2v02zdnxl182j1dvq762xq7x5-etc-nix-registry.json.drv
  /nix/store/lxl9g6jc0vvi9ckbgz4pipwk9mqsawgg-etc.drv
  /nix/store/jd77zx62n6c8dqp4ngp2a6sdrc86hv7y-activate.drv
  /nix/store/6bxl4d3xaf73wb46ms70aa26bnrwxbvh-nixos-system-taps-26.11.20260916.bb79322.drv
building '/nix/store/08966qm2v02zdnxl182j1dvq762xq7x5-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/lxl9g6jc0vvi9ckbgz4pipwk9mqsawgg-etc.drv'
building '/nix/store/jd77zx62n6c8dqp4ngp2a6sdrc86hv7y-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/6bxl4d3xaf73wb46ms70aa26bnrwxbvh-nixos-system-taps-26.11.20260916.bb79322.drv'
nixos-system-taps-26.11.20260916.bb79322> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-10-01T07:52:56.566+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (714 already cached)"
time=2026-10-01T07:52:56.566+09:00 level=INFO msg="Uploading 6q09a0lh4yjca5g5gnaq3385cj58midh-source (2.2MB)"
time=2026-10-01T07:52:56.567+09:00 level=INFO msg="Uploading hcgmwlrf9za2dkbz18b6hll7rcy234ki-etc (46.8KB)"
time=2026-10-01T07:52:56.567+09:00 level=INFO msg="Uploading kvkrb3rgzssicy2895k2sxzb4274y0gj-nixos-system-taps-26.11.20260916.bb79322 (248.7KB)"
time=2026-10-01T07:52:56.567+09:00 level=INFO msg="Uploading 7xb1ngmbwzab12qhdmxcj6r0zn0lcn5k-etc-nix-registry.json (416B)"
time=2026-10-01T07:52:57.384+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-01T07:52:57.946+09:00 level=INFO msg="Upload complete. (1.566s)"