these 4 derivations will be built:
  /nix/store/nh9rkp7j2wafiiy54jxn2mi5qak3b53i-etc-nix-registry.json.drv
  /nix/store/ynh3n246fmxpwbdhicbwphrddr4xpyd1-etc.drv
  /nix/store/mmiabscvhk3w5sm9dfcnk5vs4m8s7055-activate.drv
  /nix/store/9k0v963fnhysvz4bl622jxdk3r6fhbki-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/nh9rkp7j2wafiiy54jxn2mi5qak3b53i-etc-nix-registry.json.drv'
building '/nix/store/ynh3n246fmxpwbdhicbwphrddr4xpyd1-etc.drv'
building '/nix/store/mmiabscvhk3w5sm9dfcnk5vs4m8s7055-activate.drv'
building '/nix/store/9k0v963fnhysvz4bl622jxdk3r6fhbki-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=2026-08-23T01:54:47.527+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (1326 already cached)"
time=2026-08-23T01:54:47.527+09:00 level=INFO msg="Uploading c3jfjl1glsip11ccijz4p5vqvybbi1pk-etc-nix-registry.json (416B)"
time=2026-08-23T01:54:47.527+09:00 level=INFO msg="Uploading 6b34a3kp7nqw3sy7cr8lbi76drmqswaf-etc (99.8KB)"
time=2026-08-23T01:54:47.527+09:00 level=INFO msg="Uploading a7bdc4s950cjpld8fv60czzab6q1rpnz-nixos-system-taps-26.11.20260727.fc72407 (248.7KB)"
time=2026-08-23T01:54:47.527+09:00 level=INFO msg="Uploading p98zljxmpsk2fr1g631p727yhc3bdk0r-source (3.8MB)"
time=2026-08-23T01:54:48.716+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-08-23T01:54:49.367+09:00 level=INFO msg="Upload complete. (2.165s)"