these 4 derivations will be built:
  /nix/store/w2c6i9fn78kpsbdivgvihyvmkarvs536-etc-nix-registry.json.drv
  /nix/store/irx2cgx01w2cmvjfspn31117g630m3lg-etc.drv
  /nix/store/r1q11ismf41wjb2p6x30jm6b37v1vc0g-activate.drv
  /nix/store/xf0q3irzlmj713bqxr7bw26jdh7gw0kq-nixos-system-cask-26.11.20260906.2466bb6.drv
building '/nix/store/irx2cgx01w2cmvjfspn31117g630m3lg-etc.drv'
building '/nix/store/r1q11ismf41wjb2p6x30jm6b37v1vc0g-activate.drv'
building '/nix/store/xf0q3irzlmj713bqxr7bw26jdh7gw0kq-nixos-system-cask-26.11.20260906.2466bb6.drv'
nixos-system-cask-26.11.20260906.2466bb6> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-09-08T21:01:13.649+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (1113 already cached)"
time=2026-09-08T21:01:13.649+09:00 level=INFO msg="Uploading g26hkc6z95z2j4ghah051c0cqgbbixiv-nixos-system-cask-26.11.20260906.2466bb6 (248.7KB)"
time=2026-09-08T21:01:13.649+09:00 level=INFO msg="Uploading 7ji3xjvhlkmn58brbanrfd4lgjds1xlp-etc (105.3KB)"
time=2026-09-08T21:01:15.011+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-09-08T21:01:15.657+09:00 level=INFO msg="Upload complete. (2.29s)"