these 4 derivations will be built:
  /nix/store/vaxz0wyznk1qqjf9h3cbbqcngq7fwdi2-etc-nix-registry.json.drv
  /nix/store/qa349ns2qdnl75d5b4s3wiigjn1f3cvx-etc.drv
  /nix/store/mwzglq2vncl5m6srcgj7plb01cdqnyr2-activate.drv
  /nix/store/rnpqhdlhh82ghzka0jlrg6zazy1sn7jk-nixos-system-taps-26.11.20260727.fc72407.drv
building '/nix/store/vaxz0wyznk1qqjf9h3cbbqcngq7fwdi2-etc-nix-registry.json.drv'
building '/nix/store/qa349ns2qdnl75d5b4s3wiigjn1f3cvx-etc.drv'
building '/nix/store/mwzglq2vncl5m6srcgj7plb01cdqnyr2-activate.drv'
building '/nix/store/rnpqhdlhh82ghzka0jlrg6zazy1sn7jk-nixos-system-taps-26.11.20260727.fc72407.drv'
nixos-system-taps-26.11.20260727.fc72407> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-08-28T01:37:04.392+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (1326 already cached)"
time=2026-08-28T01:37:04.392+09:00 level=INFO msg="Uploading 76wabs0h7s09px03y3f4wq7fmgczj0c3-nixos-system-taps-26.11.20260727.fc72407 (248.7KB)"
time=2026-08-28T01:37:04.392+09:00 level=INFO msg="Uploading 4nffsgg20mmg2hy4v22gp2wlgs1yvjrj-etc-nix-registry.json (416B)"
time=2026-08-28T01:37:04.392+09:00 level=INFO msg="Uploading 194i9r01ckpmg83g7za9zq64x5khm96g-source (3.8MB)"
time=2026-08-28T01:37:04.392+09:00 level=INFO msg="Uploading m518xjsqd2yvhi10djgb0n5n6739pjx5-etc (99.8KB)"
time=2026-08-28T01:37:05.697+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-08-28T01:37:06.296+09:00 level=INFO msg="Upload complete. (2.229s)"