these 4 derivations will be built:
  /nix/store/hn0f1v4b4vd9g0fqsvq1kgs4rphi106y-etc-nix-registry.json.drv
  /nix/store/y8nrb2gvyr314pxcl0alq6z0wmvmibxy-etc.drv
  /nix/store/wi02rsmxkdj857581ki5dvjqvsd8ppzw-activate.drv
  /nix/store/1vmi4ybcvax4b5zhpsfbbfbwyphd98gr-nixos-system-taps-26.11.20260916.bb79322.drv
building '/nix/store/hn0f1v4b4vd9g0fqsvq1kgs4rphi106y-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/y8nrb2gvyr314pxcl0alq6z0wmvmibxy-etc.drv'
building '/nix/store/wi02rsmxkdj857581ki5dvjqvsd8ppzw-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/1vmi4ybcvax4b5zhpsfbbfbwyphd98gr-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=2026-10-01T00:18:14.776+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (714 already cached)"
time=2026-10-01T00:18:14.776+09:00 level=INFO msg="Uploading 35q01pbzxkrbfdh1bfz45p5gchllf6vb-etc (46.8KB)"
time=2026-10-01T00:18:14.776+09:00 level=INFO msg="Uploading caqn5gnys9b639s8z3hjnqva54i1frx9-source (2.4MB)"
time=2026-10-01T00:18:14.776+09:00 level=INFO msg="Uploading ccf13q44iiijrypnc6b0smq8qdn97lx8-etc-nix-registry.json (416B)"
time=2026-10-01T00:18:14.776+09:00 level=INFO msg="Uploading f9qiidpzn5362b68faa2gp5xls8mgj83-nixos-system-taps-26.11.20260916.bb79322 (248.7KB)"
time=2026-10-01T00:18:15.513+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-10-01T00:18:15.993+09:00 level=INFO msg="Upload complete. (1.408s)"