this derivation will be built:
  /nix/store/wc8xj7f2gvarwipqfi09cvsbqjzd3x4x-treefmt-check.drv
building '/nix/store/wc8xj7f2gvarwipqfi09cvsbqjzd3x4x-treefmt-check.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/wc8xj7f2gvarwipqfi09cvsbqjzd3x4x-treefmt-check.drv'
treefmt-check> traversed 449 files
treefmt-check> emitted 313 files for processing
treefmt-check> formatted 313 files (0 changed) in 7.14s

post-build step Upload to niks3: ok
time=2026-08-26T18:47:12.302Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-26T18:47:12.814Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-26T18:47:13.184Z level=INFO msg="Upload complete. (977ms)"