this derivation will be built:
  /nix/store/vnamnp0s7w59qr0i4qkibqwc5ahy7bkg-treefmt-check.drv
building '/nix/store/vnamnp0s7w59qr0i4qkibqwc5ahy7bkg-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 724 files
treefmt-check> emitted 690 files for processing
treefmt-check> formatted 690 files (0 changed) in 917ms

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-08-30T00:14:36.407+09:00 level=INFO msg="Uploading 0 paths to niks3.mulatta.io (1 already cached)"
time=2026-08-30T00:14:37.088+09:00 level=WARN msg="Request failed, retrying" attempt=1 max_attempts=6 backoff=100ms error="Post \"https://niks3.mulatta.io/api/uploads/complete\": dial tcp 64.176.225.253:443: connect: connection refused" url=https://niks3.mulatta.io/api/uploads/complete
time=2026-08-30T00:14:37.173+09:00 level=WARN msg="Request failed, retrying" attempt=1 max_attempts=6 backoff=100ms error="Post \"https://niks3.mulatta.io/api/uploads/complete\": dial tcp 64.176.225.253:443: connect: connection refused" url=https://niks3.mulatta.io/api/uploads/complete
time=2026-08-30T00:14:37.193+09:00 level=WARN msg="Request failed, retrying" attempt=2 max_attempts=6 backoff=201.579156ms error="Post \"https://niks3.mulatta.io/api/uploads/complete\": dial tcp 64.176.225.253:443: connect: connection refused" url=https://niks3.mulatta.io/api/uploads/complete
time=2026-08-30T00:14:37.278+09:00 level=WARN msg="Request failed, retrying" attempt=2 max_attempts=6 backoff=219.181153ms error="Post \"https://niks3.mulatta.io/api/uploads/complete\": dial tcp 64.176.225.253:443: connect: connection refused" url=https://niks3.mulatta.io/api/uploads/complete
time=2026-08-30T00:14:37.684+09:00 level=INFO msg="Uploading 1 narinfos"
time=2026-08-30T00:14:39.648+09:00 level=INFO msg="Upload complete. (3.316s)"