these 4 derivations will be built:
  /nix/store/v6bzhaxq4ccbpn16fp0mv9y2mghjxs12-etc-nix-registry.json.drv
  /nix/store/3s47ll5i3mn89i6z0bllby55dqijkdah-etc.drv
  /nix/store/7ir2av8jczr4mxlzvm2gw3f78rkawh24-activate.drv
  /nix/store/0grjvghp7bw2iv7hg69nrwj0vvawdmcf-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/v6bzhaxq4ccbpn16fp0mv9y2mghjxs12-etc-nix-registry.json.drv'
building '/nix/store/3s47ll5i3mn89i6z0bllby55dqijkdah-etc.drv'
building '/nix/store/7ir2av8jczr4mxlzvm2gw3f78rkawh24-activate.drv'
building '/nix/store/0grjvghp7bw2iv7hg69nrwj0vvawdmcf-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=2026-08-18T14:04:47.369+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (1335 already cached)"
time=2026-08-18T14:04:47.369+09:00 level=INFO msg="Uploading ml4njvg127dqzabmpr341d7mj9qkzspz-etc (99.1KB)"
time=2026-08-18T14:04:47.369+09:00 level=INFO msg="Uploading sda1bclrbs41yqc9m0zk6i05cngplxyx-etc-nix-registry.json (416B)"
time=2026-08-18T14:04:47.369+09:00 level=INFO msg="Uploading zfhpw50kk5xdj8mgai5qm73i5b1a2y6p-source (3.8MB)"
time=2026-08-18T14:04:47.369+09:00 level=INFO msg="Uploading 5ihr7p84kvdxwa8hg8m9ybjbzr70v36a-nixos-system-taps-26.11.20260727.fc72407 (248.7KB)"
time=2026-08-18T14:04:48.551+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-08-18T14:04:49.085+09:00 level=INFO msg="Upload complete. (2.032s)"