this derivation will be built:
  /nix/store/q691r7qd2hvjyd0xb9pz0xm8f6gby5d2-treefmt-check.drv
building '/nix/store/q691r7qd2hvjyd0xb9pz0xm8f6gby5d2-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 159 files
treefmt-check> emitted 93 files for processing
treefmt-check> formatted 93 files (0 changed) in 2.805s

post-build step Upload to niks3: ok
time=2026-07-06T09:46:40.189Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-07-06T09:46:40.451Z level=INFO msg="Uploading 1 narinfos"
time=2026-07-06T09:46:40.672Z level=INFO msg="Upload complete. (559ms)"