this derivation will be built:
  /nix/store/ghk06a0pp7h1v90kqry1hba04vp1cyzd-treefmt-check.drv
building '/nix/store/ghk06a0pp7h1v90kqry1hba04vp1cyzd-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/ghk06a0pp7h1v90kqry1hba04vp1cyzd-treefmt-check.drv'
treefmt-check> traversed 434 files
treefmt-check> emitted 303 files for processing
treefmt-check> formatted 303 files (0 changed) in 1.681s

post-build step Upload to niks3: ok
time=2026-08-16T08:08:31.949Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-16T08:08:32.393Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-16T08:08:32.688Z level=INFO msg="Upload complete. (809ms)"