this derivation will be built:
  /nix/store/iqblwbcwn4sr7nrd4m3x55qq6kzj775r-treefmt-check.drv
building '/nix/store/iqblwbcwn4sr7nrd4m3x55qq6kzj775r-treefmt-check.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/iqblwbcwn4sr7nrd4m3x55qq6kzj775r-treefmt-check.drv'
treefmt-check> traversed 458 files
treefmt-check> emitted 320 files for processing
treefmt-check> formatted 320 files (0 changed) in 6.238s

post-build step Upload to niks3: ok
time=2026-08-31T18:59:31.859Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-31T18:59:32.315Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-31T18:59:32.659Z level=INFO msg="Upload complete. (2.72s)"