these 4 derivations will be built:
  /nix/store/g3p45g631pjljvx51z4gfx13hn4y8r0f-etc-nix-registry.json.drv
  /nix/store/swls4066z3vlx49gmpwgx2bd9ibw2470-etc.drv
  /nix/store/lhhdkkpdrksbxj4kwc2y96lq8ab7r0xd-activate.drv
  /nix/store/paysas1d81vq9b7fg2vlwc0fqrb0j10a-nixos-system-cask-26.11.20260916.bb79322.drv
building '/nix/store/swls4066z3vlx49gmpwgx2bd9ibw2470-etc.drv'
building '/nix/store/lhhdkkpdrksbxj4kwc2y96lq8ab7r0xd-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/paysas1d81vq9b7fg2vlwc0fqrb0j10a-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=2026-10-01T07:50:10.267+09:00 level=INFO msg="Uploading 2 paths to niks3.mulatta.io (1036 already cached)"
time=2026-10-01T07:50:10.267+09:00 level=INFO msg="Uploading rkri91bd75jza52fj1w3rgq3f99w4d8h-etc (105.7KB)"
time=2026-10-01T07:50:10.268+09:00 level=INFO msg="Uploading mmdvym4qdg4gjsm4dbfrawn0syz9mhh3-nixos-system-cask-26.11.20260916.bb79322 (248.7KB)"
time=2026-10-01T07:50:10.873+09:00 level=INFO msg="Uploading 2 narinfos"
time=2026-10-01T07:50:11.290+09:00 level=INFO msg="Upload complete. (1.295s)"