this derivation will be built:
  /nix/store/hmrdnf0fqlph5afrsvi1n64awifqgqc0-treefmt-check.drv
building '/nix/store/hmrdnf0fqlph5afrsvi1n64awifqgqc0-treefmt-check.drv'
treefmt-check> traversed 432 files
treefmt-check> emitted 309 files for processing
treefmt-check> formatted 309 files (0 changed) in 8.519s

post-build step Upload to niks3: ok
time=2026-08-13T09:49:34.202Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-13T09:49:34.689Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-13T09:49:35.047Z level=INFO msg="Upload complete. (1.101s)"