these 4 derivations will be built:
  /nix/store/f7jsyc6l1zsnpk6kvxvzg3rvrw8jyzfq-etc-nix-registry.json.drv
  /nix/store/3ppdbzc0vfa3imjbln07b80dfpj0g8yf-etc.drv
  /nix/store/5czqjqd18i9dggaf2qwf624n3cc6bqcz-activate.drv
  /nix/store/a8zr2hlb795qcwq3ypix3mwmi39hmysy-nixos-system-taps-26.11.20260916.bb79322.drv
building '/nix/store/f7jsyc6l1zsnpk6kvxvzg3rvrw8jyzfq-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/3ppdbzc0vfa3imjbln07b80dfpj0g8yf-etc.drv'
building '/nix/store/5czqjqd18i9dggaf2qwf624n3cc6bqcz-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/a8zr2hlb795qcwq3ypix3mwmi39hmysy-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=2026-10-01T22:03:25.025+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (714 already cached)"
time=2026-10-01T22:03:25.026+09:00 level=INFO msg="Uploading jsp00hbnlna7g7k2v2j8vfl12ii14zhj-etc-nix-registry.json (416B)"
time=2026-10-01T22:03:25.026+09:00 level=INFO msg="Uploading 1sxfxbivlqm80vvmyqkp5l8nlbclx86r-nixos-system-taps-26.11.20260916.bb79322 (248.7KB)"
time=2026-10-01T22:03:25.026+09:00 level=INFO msg="Uploading 0xrhiv3zzjffsmq6q7ixh5y5y9v9y53y-source (2.2MB)"
time=2026-10-01T22:03:25.026+09:00 level=INFO msg="Uploading wksmghkhamlmv8qm1vhmj6pvyqc2yddr-etc (46.8KB)"
time=2026-10-01T22:03:25.549+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-01T22:03:25.942+09:00 level=INFO msg="Upload complete. (1.131s)"