this derivation will be built:
  /nix/store/ciqa00j0q8400pv2fshq9li38nb0ibd2-treefmt-check.drv
building '/nix/store/ciqa00j0q8400pv2fshq9li38nb0ibd2-treefmt-check.drv'
treefmt-check> traversed 440 files
treefmt-check> emitted 306 files for processing
treefmt-check> formatted 306 files (0 changed) in 22.496s

post-build step Upload to niks3: ok
time=2026-08-18T12:54:01.314Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-18T12:54:01.733Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-18T12:54:02.085Z level=INFO msg="Upload complete. (945ms)"