these 4 derivations will be built:
  /nix/store/mx1lv17ny6kbf9akqy6q8a0f03y3cn9l-etc-nix-registry.json.drv
  /nix/store/9mi1a4r3ad5bim9aqvnwh1zz6r5sssir-etc.drv
  /nix/store/gj4gzd7m4921h74fjq90zllkvdnzmkg0-activate.drv
  /nix/store/yg13i4rx778gd9mi6kq7136wkl2kw75n-nixos-system-cask-26.11.20260916.bb79322.drv
building '/nix/store/9mi1a4r3ad5bim9aqvnwh1zz6r5sssir-etc.drv'
building '/nix/store/gj4gzd7m4921h74fjq90zllkvdnzmkg0-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/yg13i4rx778gd9mi6kq7136wkl2kw75n-nixos-system-cask-26.11.20260916.bb79322.drv'
nixos-system-cask-26.11.20260916.bb79322> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-10-01T00:04:09.164+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (1140 already cached)"
time=2026-10-01T00:04:09.164+09:00 level=INFO msg="Uploading dpvw89bn40p8hayf78bwqimb4pjmzbfa-etc (106.1KB)"
time=2026-10-01T00:04:09.164+09:00 level=INFO msg="Uploading j0wgwlm1hvjinhfmgkhzrdrqgj31r4w1-nixos-system-cask-26.11.20260916.bb79322 (248.7KB)"
time=2026-10-01T00:04:10.790+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-01T00:04:12.552+09:00 level=INFO msg="Upload complete. (3.688s)"