this derivation will be built:
  /nix/store/6sy0jc68qldp1wjd5qw1081dlkii4j1m-treefmt-check.drv
building '/nix/store/6sy0jc68qldp1wjd5qw1081dlkii4j1m-treefmt-check.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/6sy0jc68qldp1wjd5qw1081dlkii4j1m-treefmt-check.drv'
treefmt-check> traversed 437 files
treefmt-check> emitted 312 files for processing
treefmt-check> formatted 312 files (0 changed) in 13.872s

post-build step Upload to niks3: ok
time=2026-08-13T20:12:38.199Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-13T20:12:38.604Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-13T20:12:38.971Z level=INFO msg="Upload complete. (861ms)"