these 2 derivations will be built:
  /nix/store/66aiysr723a22bmjhncm0z31ad12naad-darwin-version.json.drv
  /nix/store/k24h4n9p9n3wrps178s6zlx2bxkbw8a8-darwin-system-26.11.15abb8c.drv
building '/nix/store/66aiysr723a22bmjhncm0z31ad12naad-darwin-version.json.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/66aiysr723a22bmjhncm0z31ad12naad-darwin-version.json.drv'
darwin-version.json> structuredAttrs is enabled
building '/nix/store/k24h4n9p9n3wrps178s6zlx2bxkbw8a8-darwin-system-26.11.15abb8c.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/k24h4n9p9n3wrps178s6zlx2bxkbw8a8-darwin-system-26.11.15abb8c.drv'

post-build step Upload to niks3: ok
time=2026-08-15T05:02:43.466Z level=INFO msg="Uploading 2 paths to niks3.clan.lol (373 already cached)"
time=2026-08-15T05:02:43.551Z level=WARN msg="Request returned retryable status, retrying" attempt=1 max_attempts=6 backoff=100ms status=500 url="https://s3.eu-central-003.backblazeb2.com/clan-cache-geninf/log/fy225kacc6g3s4mpyx1q1nw6rmvsfm9z-etc-ssh_known_hosts.drv?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=003eaae730241090000000009%2F20260815%2Feu-central-003%2Fs3%2Faws4_request&X-Amz-Date=20260815T050242Z&X-Amz-Expires=18000&X-Amz-SignedHeaders=host&X-Amz-Signature=882ad4c961d3a28d883f64ff7ac6dbbb00b621b4057d13b47e21c70ba2c040dc"
time=2026-08-15T05:02:44.011Z level=WARN msg="Request returned retryable status, retrying" attempt=1 max_attempts=6 backoff=100ms status=500 url="https://s3.eu-central-003.backblazeb2.com/clan-cache-geninf/log/4646qsnwv8xrc1ly2ns76y8h0m3n08fg-etc-zz-user.sh.drv?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=003eaae730241090000000009%2F20260815%2Feu-central-003%2Fs3%2Faws4_request&X-Amz-Date=20260815T050242Z&X-Amz-Expires=18000&X-Amz-SignedHeaders=host&X-Amz-Signature=90fe68b2ef2ea7aadf1b3cc2bf99188daacdea42c98422bd4c32bcadcfa62097"
time=2026-08-15T05:02:44.237Z level=INFO msg="Uploading ga8y2vyg8phb5h3cmnb8fxs782c5az71-darwin-system-26.11.15abb8c (129.7KB)"
time=2026-08-15T05:02:44.237Z level=INFO msg="Uploading 8sgzvblvkjkl37hmz4kw4c7dnn283w6h-darwin-version.json (352B)"
time=2026-08-15T05:02:52.237Z level=INFO msg="Uploading 2 narinfos"
time=2026-08-15T05:02:52.282Z level=WARN msg="Request returned retryable status, retrying" attempt=1 max_attempts=6 backoff=100ms status=500 url="https://s3.eu-central-003.backblazeb2.com/clan-cache-geninf/ga8y2vyg8phb5h3cmnb8fxs782c5az71.narinfo?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=003eaae730241090000000009%2F20260815%2Feu-central-003%2Fs3%2Faws4_request&X-Amz-Date=20260815T050242Z&X-Amz-Expires=18000&X-Amz-SignedHeaders=host&X-Amz-Signature=e26f83dc4637101a905aa094e9871dd6ef4f39dc4b89b582e304127b06971a28"
time=2026-08-15T05:02:53.144Z level=INFO msg="Upload complete. (10.806s)"