this derivation will be built:
  /nix/store/nds5x9rmlh3x67p24wsb5c8j3j0zb65v-treefmt-check.drv
building '/nix/store/nds5x9rmlh3x67p24wsb5c8j3j0zb65v-treefmt-check.drv'
treefmt-check> traversed 448 files
treefmt-check> emitted 312 files for processing
treefmt-check> formatted 312 files (0 changed) in 2.166s

post-build step Upload to niks3: ok
time=2026-08-25T03:51:14.739Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-25T03:51:15.148Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T03:51:15.619Z level=INFO msg="Upload complete. (945ms)"