these 4 derivations will be built:
  /nix/store/n8mgs1w82z9cd8ar8y0qxsyx9dz260wc-etc-nix-registry.json.drv
  /nix/store/hwv1v8jk1k4f12xxybig7b3m7q7v4g3b-etc.drv
  /nix/store/40xcw80drhchz47mjrry0hq612qp8a6x-activate.drv
  /nix/store/bfcz2rzb1q0d1dcp1m8k9cv2rrwa1rin-nixos-system-taps-26.11.20260906.2466bb6.drv
building '/nix/store/n8mgs1w82z9cd8ar8y0qxsyx9dz260wc-etc-nix-registry.json.drv'
building '/nix/store/hwv1v8jk1k4f12xxybig7b3m7q7v4g3b-etc.drv'
building '/nix/store/40xcw80drhchz47mjrry0hq612qp8a6x-activate.drv'
building '/nix/store/bfcz2rzb1q0d1dcp1m8k9cv2rrwa1rin-nixos-system-taps-26.11.20260906.2466bb6.drv'
nixos-system-taps-26.11.20260906.2466bb6> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-09-08T20:59:10.998+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (713 already cached)"
time=2026-09-08T20:59:10.998+09:00 level=INFO msg="Uploading jzrmxjrfarssz4g05ni5gxsd3ljzp83l-etc (45.9KB)"
time=2026-09-08T20:59:10.998+09:00 level=INFO msg="Uploading zyrc6qg3hgjl8wwh0w78vvclhf7s0c3x-etc-nix-registry.json (416B)"
time=2026-09-08T20:59:10.998+09:00 level=INFO msg="Uploading pkn9bbp7z1bnh44mhqnnq5qhqxwk2lgg-source (4.0MB)"
time=2026-09-08T20:59:10.999+09:00 level=INFO msg="Uploading ljx6k0i78pp30ywkh0xrgwm7cn8v3dnh-nixos-system-taps-26.11.20260906.2466bb6 (248.6KB)"
time=2026-09-08T20:59:12.410+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-08T20:59:13.131+09:00 level=INFO msg="Upload complete. (2.356s)"