this derivation will be built:
  /nix/store/37w5g9ydmv5yfn3iwldbgnr4r1qgkvnh-treefmt-check.drv
building '/nix/store/37w5g9ydmv5yfn3iwldbgnr4r1qgkvnh-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/37w5g9ydmv5yfn3iwldbgnr4r1qgkvnh-treefmt-check.drv'
treefmt-check> traversed 432 files
treefmt-check> emitted 309 files for processing
treefmt-check> formatted 309 files (0 changed) in 19.286s

post-build step Upload to niks3: ok
time=2026-08-13T08:21:41.124Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-13T08:21:41.545Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-13T08:21:41.861Z level=INFO msg="Upload complete. (899ms)"