these 7 derivations will be built:
  /nix/store/ndjvmdr1icba0gp4j9v3vc4sd1315zm2-nginx.conf.drv
  /nix/store/qzw17s8ai241ys7bdk7qc72r055a3mly-unit-script-nginx-pre-start.drv
  /nix/store/q0z5igxmxq6bqsqabss0lnf7ga3cyr38-unit-nginx.service.drv
  /nix/store/ib6f0bdza9qb1i68vv7385cdq7vzigba-system-units.drv
  /nix/store/lwx3lm0z4j5w5znj9yg1589s4pcrvydh-etc.drv
  /nix/store/vkc6lrnhf2dzgn4kyjsihdirxcclpb0i-activate.drv
  /nix/store/lsj2kqgk99mq685yh20dnhpdck4qnarb-nixos-system-cask-26.11.20260727.fc72407.drv
building '/nix/store/ndjvmdr1icba0gp4j9v3vc4sd1315zm2-nginx.conf.drv'
nginx.conf> structuredAttrs is enabled
nginx.conf> 
nginx.conf> ==================== Results ===================
nginx.conf> No issues found.
nginx.conf> 
nginx.conf> ==================== Summary ===================
nginx.conf> Total issues:
nginx.conf>     Unspecified: 0
nginx.conf>     Low: 0
nginx.conf>     Medium: 0
nginx.conf>     High: 0
nginx.conf> 
building '/nix/store/qzw17s8ai241ys7bdk7qc72r055a3mly-unit-script-nginx-pre-start.drv'
building '/nix/store/q0z5igxmxq6bqsqabss0lnf7ga3cyr38-unit-nginx.service.drv'
unit-nginx.service> structuredAttrs is enabled
building '/nix/store/ib6f0bdza9qb1i68vv7385cdq7vzigba-system-units.drv'
building '/nix/store/lwx3lm0z4j5w5znj9yg1589s4pcrvydh-etc.drv'
building '/nix/store/vkc6lrnhf2dzgn4kyjsihdirxcclpb0i-activate.drv'
building '/nix/store/lsj2kqgk99mq685yh20dnhpdck4qnarb-nixos-system-cask-26.11.20260727.fc72407.drv'
nixos-system-cask-26.11.20260727.fc72407> structuredAttrs is enabled

post-build step Route build to niks3: failed
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-09-04T22:20:26.535+09:00 level=WARN msg="Request failed, retrying" attempt=1 max_attempts=6 backoff=100ms error="Get \"https://niks3.mulatta.io/api/cache-config\": dial tcp 64.176.225.253:443: connect: connection refused" url=https://niks3.mulatta.io/api/cache-config
time=2026-09-04T22:20:26.640+09:00 level=WARN msg="Request failed, retrying" attempt=2 max_attempts=6 backoff=185.077499ms error="Get \"https://niks3.mulatta.io/api/cache-config\": dial tcp 64.176.225.253:443: connect: connection refused" url=https://niks3.mulatta.io/api/cache-config
time=2026-09-04T22:20:26.830+09:00 level=WARN msg="Request failed, retrying" attempt=3 max_attempts=6 backoff=362.80936ms error="Get \"https://niks3.mulatta.io/api/cache-config\": dial tcp 64.176.225.253:443: connect: connection refused" url=https://niks3.mulatta.io/api/cache-config
time=2026-09-04T22:20:27.198+09:00 level=WARN msg="Request failed, retrying" attempt=4 max_attempts=6 backoff=746.364652ms error="Get \"https://niks3.mulatta.io/api/cache-config\": dial tcp 64.176.225.253:443: connect: connection refused" url=https://niks3.mulatta.io/api/cache-config
time=2026-09-04T22:20:27.950+09:00 level=WARN msg="Request failed, retrying" attempt=5 max_attempts=6 backoff=1.625797463s error="Get \"https://niks3.mulatta.io/api/cache-config\": dial tcp 64.176.225.253:443: connect: connection refused" url=https://niks3.mulatta.io/api/cache-config
time=2026-09-04T22:20:29.580+09:00 level=WARN msg="Failed to fetch cache config, uploading without size limit" error="fetching cache config: sending request: request failed after retries: Get \"https://niks3.mulatta.io/api/cache-config\": dial tcp 64.176.225.253:443: connect: connection refused"
time=2026-09-04T22:20:29.634+09:00 level=WARN msg="Request failed, retrying" attempt=1 max_attempts=6 backoff=100ms error="Post \"https://niks3.mulatta.io/api/pending_closures\": dial tcp 64.176.225.253:443: connect: connection refused" url=https://niks3.mulatta.io/api/pending_closures
time=2026-09-04T22:20:29.738+09:00 level=WARN msg="Request failed, retrying" attempt=2 max_attempts=6 backoff=214.83138ms error="Post \"https://niks3.mulatta.io/api/pending_closures\": dial tcp 64.176.225.253:443: connect: connection refused" url=https://niks3.mulatta.io/api/pending_closures
time=2026-09-04T22:20:29.957+09:00 level=WARN msg="Request failed, retrying" attempt=3 max_attempts=6 backoff=416.544882ms error="Post \"https://niks3.mulatta.io/api/pending_closures\": dial tcp 64.176.225.253:443: connect: connection refused" url=https://niks3.mulatta.io/api/pending_closures
time=2026-09-04T22:20:30.379+09:00 level=WARN msg="Request failed, retrying" attempt=4 max_attempts=6 backoff=740.21552ms error="Post \"https://niks3.mulatta.io/api/pending_closures\": dial tcp 64.176.225.253:443: connect: connection refused" url=https://niks3.mulatta.io/api/pending_closures
time=2026-09-04T22:20:31.125+09:00 level=WARN msg="Request failed, retrying" attempt=5 max_attempts=6 backoff=1.636246046s error="Post \"https://niks3.mulatta.io/api/pending_closures\": dial tcp 64.176.225.253:443: connect: connection refused" url=https://niks3.mulatta.io/api/pending_closures
time=2026-09-04T22:20:32.767+09:00 level=ERROR msg="Fatal error" error="pushing paths: creating pending closures: creating pending closure: sending request: request failed after retries: Post \"https://niks3.mulatta.io/api/pending_closures\": dial tcp 64.176.225.253:443: connect: connection refused"