these 3 derivations will be built:
  /nix/store/s2rshpfr3gmw5k1ykl5b1r0gk17ld4h9-initrd-linux-7.2.6.drv
  /nix/store/j4lihgldx7pbw07v7kj690ja2789sfxv-boot.json.drv
  /nix/store/jiwcs87kyhk2nh0g5p80aywbbhqx3p8v-nixos-system-flash-installer-26.05.20260917.ecc58f3.drv

post-build step Upload to niks3: ok
time=2026-09-18T15:05:36.361Z level=INFO msg="Uploading 3 paths to niks3.clan.lol (800 already cached)"
time=2026-09-18T15:05:36.362Z level=INFO msg="Uploading ff4v01ihslw7g0rbz8cy5laz9v1nyl06-initrd-linux-7.2.6 (28.3MB)"
time=2026-09-18T15:05:36.362Z level=INFO msg="Uploading vrhcgim1xn71f0kp55kmk9zdg6id3cxv-firmware (363.1KB)"
time=2026-09-18T15:05:36.362Z level=INFO msg="Uploading srksfb69sdhllb5xfhwraxjdrdx6pqrp-nixos-26.05.20260917.ecc58f3 (212.6MB)"
time=2026-09-18T15:05:40.648Z level=ERROR msg="Failed to close zstd encoder" error="io: read/write on closed pipe"
time=2026-09-18T15:05:40.651Z level=INFO msg="Uploading 25 narinfos"
time=2026-09-18T15:05:41.575Z level=INFO msg="Upload complete. (6.573s)"