this derivation will be built:
  /nix/store/31422f26r9wlrc0l4n2hksag12k7dxg7-treefmt-check.drv
building '/nix/store/31422f26r9wlrc0l4n2hksag12k7dxg7-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/31422f26r9wlrc0l4n2hksag12k7dxg7-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 1.604s

post-build step Upload to niks3: ok
time=2026-08-21T00:30:20.717Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-21T00:30:21.148Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-21T00:30:21.507Z level=INFO msg="Upload complete. (844ms)"