these 4 derivations will be built:
  /nix/store/rzz6sa70nh25m0r0465cf53anlk4p7rq-etc-nix-registry.json.drv
  /nix/store/wxv82zvpf8ijchs118yvq11iy4afd660-etc.drv
  /nix/store/ra5s9qpndxvys4f34n16q6ciwq2p1fnn-activate.drv
  /nix/store/rlyxc1pvk7hg8vg2p5wnz5klxd84xi3k-nixos-system-taps-26.11.20260908.043b053.drv
building '/nix/store/rzz6sa70nh25m0r0465cf53anlk4p7rq-etc-nix-registry.json.drv'
building '/nix/store/wxv82zvpf8ijchs118yvq11iy4afd660-etc.drv'
building '/nix/store/ra5s9qpndxvys4f34n16q6ciwq2p1fnn-activate.drv'
building '/nix/store/rlyxc1pvk7hg8vg2p5wnz5klxd84xi3k-nixos-system-taps-26.11.20260908.043b053.drv'
nixos-system-taps-26.11.20260908.043b053> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-09-15T13:16:10.218+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (713 already cached)"
time=2026-09-15T13:16:10.219+09:00 level=INFO msg="Uploading 5lclwy0vvl0pwhqhk9b1k80s3m40cih5-etc (45.9KB)"
time=2026-09-15T13:16:10.219+09:00 level=INFO msg="Uploading vl7yvryqlvic7y1n79gidzr4v72hvq4b-source (2.8MB)"
time=2026-09-15T13:16:10.219+09:00 level=INFO msg="Uploading 60wkrlyiysi3z02a5qvgjkdn6sfgwhsp-etc-nix-registry.json (416B)"
time=2026-09-15T13:16:10.219+09:00 level=INFO msg="Uploading dzwky8s9bkvklaqrimfrhrynzz1614il-nixos-system-taps-26.11.20260908.043b053 (248.6KB)"
time=2026-09-15T13:16:11.794+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-15T13:16:12.567+09:00 level=INFO msg="Upload complete. (2.557s)"