these 4 derivations will be built:
  /nix/store/ijrdaqx0mwj1vjjq4h53hx1a7n6fkjhz-etc-nix-registry.json.drv
  /nix/store/5m9xwqyk58qww933s6rz0w2zmzlpx67z-etc.drv
  /nix/store/qs2szhhs3lk99g9d5gqpqxbr3v5s4vbc-activate.drv
  /nix/store/dj2y7lx2c10w4c3v8xpam9lqkmrcsqfb-nixos-system-cask-26.11.20260727.fc72407.drv
building '/nix/store/ijrdaqx0mwj1vjjq4h53hx1a7n6fkjhz-etc-nix-registry.json.drv'
building '/nix/store/5m9xwqyk58qww933s6rz0w2zmzlpx67z-etc.drv'
building '/nix/store/qs2szhhs3lk99g9d5gqpqxbr3v5s4vbc-activate.drv'
building '/nix/store/dj2y7lx2c10w4c3v8xpam9lqkmrcsqfb-nixos-system-cask-26.11.20260727.fc72407.drv'
nixos-system-cask-26.11.20260727.fc72407> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-08-30T00:27:21.916+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (1359 already cached)"
time=2026-08-30T00:27:21.916+09:00 level=INFO msg="Uploading 1riqc717c159si92s6zxw749f6sr4cr3-source (4.0MB)"
time=2026-08-30T00:27:21.916+09:00 level=INFO msg="Uploading 4gx6xmp41k2ip0g9d4cik0cn4z5v1akg-nixos-system-cask-26.11.20260727.fc72407 (248.6KB)"
time=2026-08-30T00:27:21.916+09:00 level=INFO msg="Uploading gyiank9l57irh7mbbdylk1nrv50jcqyb-etc (104.6KB)"
time=2026-08-30T00:27:21.916+09:00 level=INFO msg="Uploading 095p6myh4q1xay2vhc98vbgh9ch0lp1z-etc-nix-registry.json (416B)"
time=2026-08-30T00:27:23.341+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-08-30T00:27:24.102+09:00 level=INFO msg="Upload complete. (2.525s)"