these 9 derivations will be built:
  /nix/store/ljlrwxhcxfx5z8dl7jl3csy7w0ngbx7z-nftables-rules.drv
  /nix/store/1gwfjjqmbl4lscnlzdzwa5hi863z60d3-unit-nftables.service.drv
  /nix/store/pg6b9xazkkr7r8rm002j6m6kzpv28cam-nginx.conf.drv
  /nix/store/sg3hz9n3k1icsf6arh4wfss4zc24njk2-unit-script-nginx-pre-start.drv
  /nix/store/92vf5a330sh0cw94qw48zg2f50n24cd2-unit-nginx.service.drv
  /nix/store/jw35hk0f9ivfmvl544ffa0v6a38kp487-system-units.drv
  /nix/store/7zlhraapjwl0wfpnnkhsyhj9rmx19ajj-etc.drv
  /nix/store/yrqlckmjhba4ffi32a6769a4gh2pr3q6-activate.drv
  /nix/store/dgy40kcxi32qi1fkzyppsd9b98nd59q1-nixos-system-cask-26.11.20260727.fc72407.drv
building '/nix/store/pg6b9xazkkr7r8rm002j6m6kzpv28cam-nginx.conf.drv'
building '/nix/store/ljlrwxhcxfx5z8dl7jl3csy7w0ngbx7z-nftables-rules.drv'
nginx.conf> structuredAttrs is enabled
building '/nix/store/1gwfjjqmbl4lscnlzdzwa5hi863z60d3-unit-nftables.service.drv'
unit-nftables.service> 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/sg3hz9n3k1icsf6arh4wfss4zc24njk2-unit-script-nginx-pre-start.drv'
building '/nix/store/92vf5a330sh0cw94qw48zg2f50n24cd2-unit-nginx.service.drv'
unit-nginx.service> structuredAttrs is enabled
building '/nix/store/jw35hk0f9ivfmvl544ffa0v6a38kp487-system-units.drv'
building '/nix/store/7zlhraapjwl0wfpnnkhsyhj9rmx19ajj-etc.drv'
building '/nix/store/yrqlckmjhba4ffi32a6769a4gh2pr3q6-activate.drv'
building '/nix/store/dgy40kcxi32qi1fkzyppsd9b98nd59q1-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=2026-09-04T22:15:17.249+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=2026-09-04T22:15:17.354+09:00 level=WARN msg="Request failed, retrying" attempt=2 max_attempts=6 backoff=206.230322ms 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=2026-09-04T22:15:17.566+09:00 level=WARN msg="Request failed, retrying" attempt=3 max_attempts=6 backoff=383.531619ms 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=2026-09-04T22:15:17.955+09:00 level=WARN msg="Request failed, retrying" attempt=4 max_attempts=6 backoff=843.441926ms 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=2026-09-04T22:15:18.804+09:00 level=WARN msg="Request failed, retrying" attempt=5 max_attempts=6 backoff=1.541218724s 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=2026-09-04T22:15:20.351+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=2026-09-04T22:15:20.408+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=2026-09-04T22:15:20.513+09:00 level=WARN msg="Request failed, retrying" attempt=2 max_attempts=6 backoff=185.315562ms 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=2026-09-04T22:15:20.704+09:00 level=WARN msg="Request failed, retrying" attempt=3 max_attempts=6 backoff=405.044843ms 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=2026-09-04T22:15:21.115+09:00 level=WARN msg="Request failed, retrying" attempt=4 max_attempts=6 backoff=820.617596ms 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=2026-09-04T22:15:21.940+09:00 level=WARN msg="Request failed, retrying" attempt=5 max_attempts=6 backoff=1.697190481s 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=2026-09-04T22:15:23.645+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"