these 4 derivations will be built:
  /nix/store/kgj51dqjcpdpam2gc3mll6kqz83yic0b-etc-nix-registry.json.drv
  /nix/store/sm0025g87dcb0hvcb78q4q7192ifl2hq-etc.drv
  /nix/store/jx9kxif2931qzwlc04bnjszqkhdw5jrp-activate.drv
  /nix/store/x1gnkazm4frfrg3g72pz7jnxfr2yv0sj-nixos-system-taps-26.11.20260916.bb79322.drv
building '/nix/store/kgj51dqjcpdpam2gc3mll6kqz83yic0b-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/sm0025g87dcb0hvcb78q4q7192ifl2hq-etc.drv'
building '/nix/store/jx9kxif2931qzwlc04bnjszqkhdw5jrp-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/x1gnkazm4frfrg3g72pz7jnxfr2yv0sj-nixos-system-taps-26.11.20260916.bb79322.drv'
nixos-system-taps-26.11.20260916.bb79322> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-10-01T23:35:19.722+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (714 already cached)"
time=2026-10-01T23:35:19.723+09:00 level=INFO msg="Uploading 0lf2nv2xq27fcsc1lr32f360vbb5hnf7-nixos-system-taps-26.11.20260916.bb79322 (248.7KB)"
time=2026-10-01T23:35:19.723+09:00 level=INFO msg="Uploading 8h5nja60sxf5zj5a8jhpygig9y1vvy9a-source (2.2MB)"
time=2026-10-01T23:35:19.723+09:00 level=INFO msg="Uploading 7pvhfn6b3calxj600i9n6f99833i8fbf-etc (46.8KB)"
time=2026-10-01T23:35:19.723+09:00 level=INFO msg="Uploading 75pxgql1g6caq1c6vgqawy32q691r2bp-etc-nix-registry.json (416B)"
time=2026-10-01T23:35:20.675+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-01T23:35:21.061+09:00 level=INFO msg="Upload complete. (1.535s)"