this derivation will be built:
  /nix/store/i57bjzd9zv7v3cy6bva97lfrk8na21zn-treefmt-check.drv
building '/nix/store/i57bjzd9zv7v3cy6bva97lfrk8na21zn-treefmt-check.drv'
treefmt-check> traversed 449 files
treefmt-check> emitted 312 files for processing
treefmt-check> formatted 312 files (0 changed) in 2.122s

post-build step Upload to niks3: ok
time=2026-08-25T11:29:56.465Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-25T11:29:57.178Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T11:29:57.737Z level=INFO msg="Upload complete. (1.338s)"