this derivation will be built:
  /nix/store/9x16an08sgjk6yc765r00g55y1vax77r-treefmt-check.drv
building '/nix/store/9x16an08sgjk6yc765r00g55y1vax77r-treefmt-check.drv'
treefmt-check> traversed 228 files
treefmt-check> emitted 116 files for processing
treefmt-check> formatted 116 files (0 changed) in 706ms

post-build step Upload to niks3: ok
time=2026-08-25T08:15:50.825Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-08-25T08:15:51.063Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T08:15:51.458Z level=INFO msg="Upload complete. (656ms)"