this derivation will be built:
  /nix/store/w5ymz3a67n65s48afh4x5g52vhdqd1jq-treefmt-check.drv
building '/nix/store/w5ymz3a67n65s48afh4x5g52vhdqd1jq-treefmt-check.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/w5ymz3a67n65s48afh4x5g52vhdqd1jq-treefmt-check.drv'
treefmt-check> traversed 441 files
treefmt-check> emitted 307 files for processing
treefmt-check> formatted 307 files (0 changed) in 5.588s

post-build step Upload to niks3: ok
time=2026-08-20T05:54:16.695Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-20T05:54:17.025Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-20T05:54:17.380Z level=INFO msg="Upload complete. (753ms)"