this derivation will be built:
  /nix/store/aphyqc1pkn06g7nw1ygclfldb0d2dwa9-treefmt-check.drv
building '/nix/store/aphyqc1pkn06g7nw1ygclfldb0d2dwa9-treefmt-check.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/aphyqc1pkn06g7nw1ygclfldb0d2dwa9-treefmt-check.drv'
treefmt-check> traversed 439 files
treefmt-check> emitted 305 files for processing
treefmt-check> formatted 305 files (0 changed) in 10.386s

post-build step Upload to niks3: ok
time=2026-08-17T21:16:58.104Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-17T21:16:58.475Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-17T21:16:58.793Z level=INFO msg="Upload complete. (746ms)"