this derivation will be built:
  /nix/store/zvlzbm9ls6gbvw9hr8qs32dgcgqk2k1n-treefmt-check.drv
building '/nix/store/zvlzbm9ls6gbvw9hr8qs32dgcgqk2k1n-treefmt-check.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/zvlzbm9ls6gbvw9hr8qs32dgcgqk2k1n-treefmt-check.drv'
treefmt-check> traversed 476 files
treefmt-check> emitted 346 files for processing
treefmt-check> formatted 346 files (0 changed) in 5.705s

post-build step Upload to niks3: ok
time=2026-08-15T11:27:57.045Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-15T11:27:57.463Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-15T11:27:57.730Z level=INFO msg="Upload complete. (755ms)"