these 4 derivations will be built:
  /nix/store/bi9d8rgq8lidc1lq94h22r3cy6lrc6m9-etc-nix-registry.json.drv
  /nix/store/ixjb9ark4765dhgyadc45fvzcndw84l0-etc.drv
  /nix/store/6jhc75dqg81psdmb05c574yc1rp6qpig-activate.drv
  /nix/store/58vwdxw4ahmx177qadj7fq2qabh159i2-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/bi9d8rgq8lidc1lq94h22r3cy6lrc6m9-etc-nix-registry.json.drv'
building '/nix/store/ixjb9ark4765dhgyadc45fvzcndw84l0-etc.drv'
building '/nix/store/6jhc75dqg81psdmb05c574yc1rp6qpig-activate.drv'
building '/nix/store/58vwdxw4ahmx177qadj7fq2qabh159i2-nixos-system-taps-26.11.20260727.fc72407.drv'
nixos-system-taps-26.11.20260727.fc72407> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-08-27T19:23:34.694+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (1346 already cached)"
time=2026-08-27T19:23:34.694+09:00 level=INFO msg="Uploading mycxiyhjz3pxv50wmq4kga8aqm0ys21b-etc (99.8KB)"
time=2026-08-27T19:23:34.694+09:00 level=INFO msg="Uploading abp81j98rvfr3j7pysbv3qwhwz2585lw-etc-nix-registry.json (416B)"
time=2026-08-27T19:23:34.694+09:00 level=INFO msg="Uploading 58vbnza0wiawcyk7vvg0pv1i2w4ws62i-nixos-system-taps-26.11.20260727.fc72407 (248.7KB)"
time=2026-08-27T19:23:34.694+09:00 level=INFO msg="Uploading wfc9rw4qgv1pv5xsc6jsx0hqjkylbkmh-source (3.9MB)"
time=2026-08-27T19:23:36.416+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-08-27T19:23:36.951+09:00 level=INFO msg="Upload complete. (2.579s)"