these 4 derivations will be built:
  /nix/store/sf4f4izdcxdh03i8p4slgnk0igciisfs-etc-nix-registry.json.drv
  /nix/store/97gaf8yxadq48mr8ycn45i8r0nzym7i5-etc.drv
  /nix/store/g3dx96dr4sqskr1cg6nwaz47drlqar32-activate.drv
  /nix/store/1ai2dap0y6wyc43y8lj47y1qq3aqznkz-nixos-system-taps-26.11.20260916.bb79322.drv
building '/nix/store/sf4f4izdcxdh03i8p4slgnk0igciisfs-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/97gaf8yxadq48mr8ycn45i8r0nzym7i5-etc.drv'
building '/nix/store/g3dx96dr4sqskr1cg6nwaz47drlqar32-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/1ai2dap0y6wyc43y8lj47y1qq3aqznkz-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=2026-10-01T23:29:49.378+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (714 already cached)"
time=2026-10-01T23:29:49.378+09:00 level=INFO msg="Uploading pb99c0y2g8cjkj8blck7m7waxgzdf211-source (2.2MB)"
time=2026-10-01T23:29:49.378+09:00 level=INFO msg="Uploading rsprw8rq17nmm04jbvqqpq7mwz5pkfr9-etc-nix-registry.json (416B)"
time=2026-10-01T23:29:49.378+09:00 level=INFO msg="Uploading hbqx4pn9cmajkbp13rcl2xyy3546fy7y-etc (46.8KB)"
time=2026-10-01T23:29:49.379+09:00 level=INFO msg="Uploading i6dfigs054p77n2rzfb87kvsdqa5214x-nixos-system-taps-26.11.20260916.bb79322 (248.7KB)"
time=2026-10-01T23:29:50.469+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-01T23:29:50.916+09:00 level=INFO msg="Upload complete. (1.747s)"