these 4 derivations will be built:
  /nix/store/h5xxiqkl0m65474fkkn197xwp7ic22pn-etc-nix-registry.json.drv
  /nix/store/c7fc65vwcfqxmm5s0iy35ggljbzm4rqq-etc.drv
  /nix/store/918pjxqnvbbf3ggsfhvmbcijdqjnpj96-activate.drv
  /nix/store/v1hz0azk03h506dp1grzaz2bha48m5a9-nixos-system-taps-26.11.20260916.bb79322.drv
building '/nix/store/h5xxiqkl0m65474fkkn197xwp7ic22pn-etc-nix-registry.json.drv'
etc-nix-registry.json> structuredAttrs is enabled
building '/nix/store/c7fc65vwcfqxmm5s0iy35ggljbzm4rqq-etc.drv'
building '/nix/store/918pjxqnvbbf3ggsfhvmbcijdqjnpj96-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/v1hz0azk03h506dp1grzaz2bha48m5a9-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=2026-09-29T01:16:23.788+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (714 already cached)"
time=2026-09-29T01:16:23.788+09:00 level=INFO msg="Uploading 474cix5f4w3csnz96a77xqlr8x6f0k9n-etc-nix-registry.json (416B)"
time=2026-09-29T01:16:23.788+09:00 level=INFO msg="Uploading p3llq8qflchdh5vrjyd65vfbl543xiv0-nixos-system-taps-26.11.20260916.bb79322 (248.7KB)"
time=2026-09-29T01:16:23.788+09:00 level=INFO msg="Uploading zk8nw4iaw6y9p021ck6z237iidwhk5d2-source (2.8MB)"
time=2026-09-29T01:16:23.790+09:00 level=INFO msg="Uploading ipm15g55c2by58h93x404qx3r3w2anjl-etc (46.8KB)"
time=2026-09-29T01:16:24.314+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-29T01:16:24.748+09:00 level=INFO msg="Upload complete. (1.173s)"