these 4 derivations will be built:
  /nix/store/3cb9cl9r6l69hg8x8ff83bngggl9y13w-etc-nix-registry.json.drv
  /nix/store/0xy2xxxy8qdsdyk1dpxp87zrq746lbzp-etc.drv
  /nix/store/dg2igxv049579lhsvvda9kpqy3xsp8y7-activate.drv
  /nix/store/qkqq19m3a9wzdz1yzqykngzq5prfixvc-nixos-system-taps-26.11.20260916.bb79322.drv
building '/nix/store/3cb9cl9r6l69hg8x8ff83bngggl9y13w-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/0xy2xxxy8qdsdyk1dpxp87zrq746lbzp-etc.drv'
building '/nix/store/dg2igxv049579lhsvvda9kpqy3xsp8y7-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/qkqq19m3a9wzdz1yzqykngzq5prfixvc-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=2026-09-29T13:14:58.886+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (714 already cached)"
time=2026-09-29T13:14:58.886+09:00 level=INFO msg="Uploading p0qyxa5jbjwa31ir391z317iddraq1xl-etc-nix-registry.json (416B)"
time=2026-09-29T13:14:58.886+09:00 level=INFO msg="Uploading azrjr29pd2wixhnd5zp32sp69nwx552z-etc (46.8KB)"
time=2026-09-29T13:14:58.886+09:00 level=INFO msg="Uploading gfgd7a70h8qk7brd6i9zi6lm6amylcab-source (2.8MB)"
time=2026-09-29T13:14:58.886+09:00 level=INFO msg="Uploading hppp9g77pwg8wvch8j0hlibrz27kxq3x-nixos-system-taps-26.11.20260916.bb79322 (248.7KB)"
time=2026-09-29T13:14:59.409+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-29T13:14:59.776+09:00 level=INFO msg="Upload complete. (1.109s)"