this derivation will be built:
  /nix/store/72bwb2xbwdpbq1jpp0jl6frypi6prb5p-treefmt-check.drv
building '/nix/store/72bwb2xbwdpbq1jpp0jl6frypi6prb5p-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 569 files
treefmt-check> emitted 377 files for processing
treefmt-check> formatted 377 files (0 changed) in 1.058s

post-build step Upload to niks3: ok
time=2026-09-04T07:12:31.419Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-04T07:12:32.089Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-04T07:12:32.565Z level=INFO msg="Upload complete. (1.319s)"