this derivation will be built:
  /nix/store/2sxf3lm01kch4ghkq372hznh4gmx1aws-treefmt-check.drv
building '/nix/store/2sxf3lm01kch4ghkq372hznh4gmx1aws-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/2sxf3lm01kch4ghkq372hznh4gmx1aws-treefmt-check.drv'
treefmt-check> traversed 458 files
treefmt-check> emitted 320 files for processing
treefmt-check> formatted 320 files (0 changed) in 1.546s

post-build step Upload to niks3: ok
time=2026-08-31T19:30:39.090Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-31T19:30:39.619Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-31T19:30:40.054Z level=INFO msg="Upload complete. (1.207s)"