this derivation will be built:
  /nix/store/4dci1p8idwdyqrrh2gbli1jcrv0bda9f-treefmt-check.drv
building '/nix/store/4dci1p8idwdyqrrh2gbli1jcrv0bda9f-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 471 files
treefmt-check> emitted 310 files for processing
treefmt-check> formatted 310 files (0 changed) in 604ms
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy