these 4 derivations will be built:
  /nix/store/flqv8r6v1pqz63q30zb0ngip2xfpchjp-etc-nix-registry.json.drv
  /nix/store/v85lvcrv8vxvv4cl5gypcrlvfwcswp62-etc.drv
  /nix/store/2x9b1j9514a8m1qj3hc6biyq1z3w2q4c-activate.drv
  /nix/store/y0rm3vps98yp1bi2vp9166i8s08qbj99-nixos-system-taps-26.11.20260916.bb79322.drv
building '/nix/store/flqv8r6v1pqz63q30zb0ngip2xfpchjp-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/v85lvcrv8vxvv4cl5gypcrlvfwcswp62-etc.drv'
building '/nix/store/2x9b1j9514a8m1qj3hc6biyq1z3w2q4c-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/y0rm3vps98yp1bi2vp9166i8s08qbj99-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=2026-09-29T13:19:05.238+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (714 already cached)"
time=2026-09-29T13:19:05.238+09:00 level=INFO msg="Uploading qf3b7a69i5wlh3ds4c7nzpn5g7d6xgah-etc (46.8KB)"
time=2026-09-29T13:19:05.239+09:00 level=INFO msg="Uploading 3gfr34jqmi2wgbls0fz8m2hsnbhn5qd7-source (2.8MB)"
time=2026-09-29T13:19:05.239+09:00 level=INFO msg="Uploading mmmvrjr3ibzdl5m9ry731hrx7pz2sh5w-etc-nix-registry.json (416B)"
time=2026-09-29T13:19:05.239+09:00 level=INFO msg="Uploading y6ij2rnz0qic6gw1ld43cjahfsmkyzsc-nixos-system-taps-26.11.20260916.bb79322 (248.7KB)"
time=2026-09-29T13:19:05.775+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-29T13:19:06.246+09:00 level=INFO msg="Upload complete. (1.204s)"