this derivation will be built:
  /nix/store/nyd31xmq8b02d623mpcwlca2xcn8xszw-treefmt-check.drv
building '/nix/store/nyd31xmq8b02d623mpcwlca2xcn8xszw-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 1968 files
treefmt-check> emitted 531 files for processing
treefmt-check> formatted 531 files (0 changed) in 5.9s
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy

upload niks3: ok