this derivation will be built:
  /nix/store/4bsmbpvckchjz1wjl8bvwsa3qjpfq8br-treefmt-check.drv
building '/nix/store/4bsmbpvckchjz1wjl8bvwsa3qjpfq8br-treefmt-check.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/4bsmbpvckchjz1wjl8bvwsa3qjpfq8br-treefmt-check.drv'
treefmt-check> traversed 435 files
treefmt-check> emitted 310 files for processing
treefmt-check> formatted 310 files (0 changed) in 25.637s

post-build step Upload to niks3: ok
time=2026-08-14T08:18:42.482Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-14T08:18:43.217Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-14T08:18:43.758Z level=INFO msg="Upload complete. (1.353s)"