this derivation will be built:
  /nix/store/r804b4p19lbcr0rl9zgpp7y9dpvz9y1n-treefmt-check.drv
building '/nix/store/r804b4p19lbcr0rl9zgpp7y9dpvz9y1n-treefmt-check.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/r804b4p19lbcr0rl9zgpp7y9dpvz9y1n-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 27.292s

post-build step Upload to niks3: ok
time=2026-08-25T04:26:53.747Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-25T04:26:54.110Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T04:26:54.596Z level=INFO msg="Upload complete. (923ms)"