this derivation will be built:
  /nix/store/m1l3l68d8jbaj98habxa8sn4w7cv9wvx-treefmt-check.drv
building '/nix/store/m1l3l68d8jbaj98habxa8sn4w7cv9wvx-treefmt-check.drv'
treefmt-check> traversed 454 files
treefmt-check> emitted 317 files for processing
treefmt-check> formatted 317 files (0 changed) in 4.17s

post-build step Upload to niks3: ok
time=2026-08-28T22:21:23.016Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-28T22:21:23.382Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-28T22:21:23.716Z level=INFO msg="Upload complete. (1.367s)"