these 4 derivations will be built:
  /nix/store/akwhc3kph2rj3p5wg9605lhkd1vg1k7b-etc-nix-registry.json.drv
  /nix/store/0xr0hc86ad58p1qily1zppcma4sc6r70-etc.drv
  /nix/store/afmyc4pnqqmqhxhm053pfy98jdzww53r-activate.drv
  /nix/store/w6ks88mfr9yfwd5yyf7mkxg55s08pbv6-nixos-system-cask-26.11.20260908.043b053.drv
building '/nix/store/akwhc3kph2rj3p5wg9605lhkd1vg1k7b-etc-nix-registry.json.drv'
building '/nix/store/0xr0hc86ad58p1qily1zppcma4sc6r70-etc.drv'
building '/nix/store/afmyc4pnqqmqhxhm053pfy98jdzww53r-activate.drv'
building '/nix/store/w6ks88mfr9yfwd5yyf7mkxg55s08pbv6-nixos-system-cask-26.11.20260908.043b053.drv'
nixos-system-cask-26.11.20260908.043b053> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-09-22T13:21:56.865+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (1136 already cached)"
time=2026-09-22T13:21:56.866+09:00 level=INFO msg="Uploading 8m1f9n1l8mz2zjdjjx1fl7apwn917ald-nixos-system-cask-26.11.20260908.043b053 (248.7KB)"
time=2026-09-22T13:21:56.866+09:00 level=INFO msg="Uploading 0lx2fw07sz6sw77gya1lrgkmnkbzfsw9-etc-nix-registry.json (416B)"
time=2026-09-22T13:21:56.866+09:00 level=INFO msg="Uploading 3cl86r4fn99m8c5p0jxqadq3va318g6s-etc (105.3KB)"
time=2026-09-22T13:21:56.866+09:00 level=INFO msg="Uploading rvm84mqks77z6plypm6k153q3z2dfpmd-source (2.8MB)"
time=2026-09-22T13:21:57.885+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-22T13:21:58.441+09:00 level=INFO msg="Upload complete. (1.882s)"