these 11 derivations will be built:
  /nix/store/26dmac90xa8hifkh8jcg6hglcq1aklhn-boot.json.drv
  /nix/store/hp9xa3iamhqbbbldlh62ggmkljg4fw48-system-path.drv
  /nix/store/n8533b4542r6cqb9byji4yvi2hi9idlk-dbus-1.drv
  /nix/store/vpg9nid8zg6fh2rrvikchvjg52j1afv0-X-Restart-Triggers-dbus-broker.drv
  /nix/store/a85dzi6v6j4r8by7wg4nv17q8q0jf6bk-unit-dbus-broker.service.drv
  /nix/store/kh74g0xhx7ic9rrkv0srbd7cn0wc478j-user-units.drv
  /nix/store/k7bxbnrz91rb2aazn9shqv00s28zmxrk-unit-dbus-broker.service.drv
  /nix/store/r6nk17ihx4c1xj1gqxwbiy14g4a5jaac-system-units.drv
  /nix/store/62vdp4dqbs19ngk2zdyqs7bjbk9yf4ck-etc.drv
  /nix/store/isdpb9gc6xnj745l9p471rn7c53lpkyj-activate.drv
  /nix/store/mifyw7a0li03mb15g80ymqyvqny4x5cf-nixos-system-testmachine-26.11.20260818.f165e44.drv
building '/nix/store/26dmac90xa8hifkh8jcg6hglcq1aklhn-boot.json.drv'
building '/nix/store/hp9xa3iamhqbbbldlh62ggmkljg4fw48-system-path.drv'
system-path> structuredAttrs is enabled
system-path> created 1967 symlinks in user environment
building '/nix/store/n8533b4542r6cqb9byji4yvi2hi9idlk-dbus-1.drv'
building '/nix/store/vpg9nid8zg6fh2rrvikchvjg52j1afv0-X-Restart-Triggers-dbus-broker.drv'
building '/nix/store/a85dzi6v6j4r8by7wg4nv17q8q0jf6bk-unit-dbus-broker.service.drv'
building '/nix/store/k7bxbnrz91rb2aazn9shqv00s28zmxrk-unit-dbus-broker.service.drv'
unit-dbus-broker.service> structuredAttrs is enabled
building '/nix/store/kh74g0xhx7ic9rrkv0srbd7cn0wc478j-user-units.drv'
unit-dbus-broker.service> structuredAttrs is enabled
building '/nix/store/r6nk17ihx4c1xj1gqxwbiy14g4a5jaac-system-units.drv'
building '/nix/store/62vdp4dqbs19ngk2zdyqs7bjbk9yf4ck-etc.drv'
building '/nix/store/isdpb9gc6xnj745l9p471rn7c53lpkyj-activate.drv'
building '/nix/store/mifyw7a0li03mb15g80ymqyvqny4x5cf-nixos-system-testmachine-26.11.20260818.f165e44.drv'
nixos-system-testmachine-26.11.20260818.f165e44> structuredAttrs is enabled

post-build step Upload to niks3: ok
time=2026-08-18T20:04:11.798Z level=INFO msg="Uploading 10 paths to niks3.clan.lol (511 already cached)"
time=2026-08-18T20:04:11.798Z level=INFO msg="Uploading bmbxpha3ppfyynvi0zj6mqigm4p7ph2b-unit-dbus-broker.service (1.4KB)"
time=2026-08-18T20:04:11.798Z level=INFO msg="Uploading pw71gzlk4l08zk73w4ggzdzpfp4wlmhd-system-path (3.4MB)"
time=2026-08-18T20:04:11.798Z level=INFO msg="Uploading 36pq2q7gxwhpm46m29fd5cplqblq47xw-nixos-system-testmachine-26.11.20260818.f165e44 (246.7KB)"
time=2026-08-18T20:04:11.798Z level=INFO msg="Uploading 5wzf89418629nxg1flxaiaqi2x5ac36z-user-units (11.8KB)"
time=2026-08-18T20:04:11.798Z level=INFO msg="Uploading vjbxscgf5cvf3cmjq6a2qbfavrrf6r83-etc (34.4KB)"
time=2026-08-18T20:04:11.799Z level=INFO msg="Uploading 7x3rlfb1rxqqimyiaqar4rg1jbpw3ymw-source (202.6MB)"
time=2026-08-18T20:04:11.799Z level=INFO msg="Uploading w3prxf281gid3hgr74r8yb8697x8kqs8-dbus-1 (9.4KB)"
time=2026-08-18T20:04:11.799Z level=INFO msg="Uploading bk8nc2l34vkamdhy7xl3sailq35i8c5i-system-units (111.8KB)"
time=2026-08-18T20:04:11.799Z level=INFO msg="Uploading a55n586lqfw4plhhs907kfk9yszsbbjw-unit-dbus-broker.service (1.3KB)"
time=2026-08-18T20:04:11.799Z level=INFO msg="Uploading 72m9ksp88xjg9hpsxd5c1mqvhdw09xpd-X-Restart-Triggers-dbus-broker (168B)"
time=2026-08-18T20:04:11.882Z 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/hp9xa3iamhqbbbldlh62ggmkljg4fw48-system-path.drv?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=003eaae730241090000000009%2F20260818%2Feu-central-003%2Fs3%2Faws4_request&X-Amz-Date=20260818T200411Z&X-Amz-Expires=18000&X-Amz-SignedHeaders=host&X-Amz-Signature=ee0451cd399602bf6382328985bbe38f907671582f9cae3d8f16a20947ebf500"
time=2026-08-18T20:04:21.350Z level=ERROR msg="Failed to close zstd encoder" error="io: read/write on closed pipe"
time=2026-08-18T20:04:21.352Z level=INFO msg="Uploading 12 narinfos"
time=2026-08-18T20:04:24.055Z level=INFO msg="Upload complete. (12.647s)"