this derivation will be built:
  /nix/store/4y5wpqzwf94d3hrfnni7ys5jd74zw532-treefmt-check.drv
building '/nix/store/4y5wpqzwf94d3hrfnni7ys5jd74zw532-treefmt-check.drv'
treefmt-check> traversed 449 files
treefmt-check> emitted 313 files for processing
treefmt-check> formatted 313 files (0 changed) in 3.278s

post-build step Upload to niks3: ok
time=2026-08-25T18:28:49.210Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-25T18:28:49.652Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T18:28:50.105Z level=INFO msg="Upload complete. (1.024s)"