this derivation will be built:
  /nix/store/3rxd06lg8syqb8a9dzg2ww9bijgyx5a0-treefmt-check.drv
building '/nix/store/3rxd06lg8syqb8a9dzg2ww9bijgyx5a0-treefmt-check.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/3rxd06lg8syqb8a9dzg2ww9bijgyx5a0-treefmt-check.drv'
treefmt-check> traversed 449 files
treefmt-check> emitted 313 files for processing
treefmt-check> formatted 313 files (0 changed) in 6.44s

post-build step Upload to niks3: ok
time=2026-08-25T17:08:59.285Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-25T17:08:59.991Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T17:09:00.491Z level=INFO msg="Upload complete. (1.287s)"