this derivation will be built:
  /nix/store/rzxzy1z0crb3n6j9m0kamk02a79l65nw-treefmt-check.drv
building '/nix/store/rzxzy1z0crb3n6j9m0kamk02a79l65nw-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 2.186s

post-build step Upload to niks3: ok
time=2026-08-23T18:13:09.177Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-23T18:13:09.578Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-23T18:13:09.960Z level=INFO msg="Upload complete. (852ms)"