this derivation will be built:
  /nix/store/b6p1byl1mq769bys2xf45bbr3wddqdqi-treefmt-check.drv
building '/nix/store/b6p1byl1mq769bys2xf45bbr3wddqdqi-treefmt-check.drv'
treefmt-check> traversed 440 files
treefmt-check> emitted 314 files for processing
treefmt-check> formatted 314 files (0 changed) in 2.845s

post-build step Upload to niks3: ok
time=2026-08-14T12:06:44.070Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-14T12:06:44.639Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-14T12:06:45.034Z level=INFO msg="Upload complete. (1.2s)"