this derivation will be built:
  /nix/store/c13dkyqac6xrr9h0p7jr8nfp3bxh3sqg-treefmt-check.drv
building '/nix/store/c13dkyqac6xrr9h0p7jr8nfp3bxh3sqg-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/c13dkyqac6xrr9h0p7jr8nfp3bxh3sqg-treefmt-check.drv'
treefmt-check> traversed 518 files
treefmt-check> emitted 355 files for processing
treefmt-check> formatted 355 files (0 changed) in 1.868s
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy

post-build step Upload to niks3: ok
time=2026-09-16T08:37:47.737Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-09-16T08:37:48.373Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-16T08:37:48.908Z level=INFO msg="Upload complete. (1.256s)"