this derivation will be built:
  /nix/store/10pwbqs5wyj8r81axxprcj6yysjmab8q-treefmt-check.drv
building '/nix/store/10pwbqs5wyj8r81axxprcj6yysjmab8q-treefmt-check.drv'
treefmt-check> traversed 518 files
treefmt-check> emitted 355 files for processing
treefmt-check> formatted 355 files (0 changed) in 3.969s

post-build step Upload to niks3: ok
time=2026-09-16T08:38:04.288Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-09-16T08:38:04.947Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-16T08:38:05.509Z level=INFO msg="Upload complete. (1.322s)"