this derivation will be built:
  /nix/store/zj9hw3z18wqdw25c6q6cjqvc2prpbg3f-treefmt-check.drv
building '/nix/store/zj9hw3z18wqdw25c6q6cjqvc2prpbg3f-treefmt-check.drv'
treefmt-check> traversed 533 files
treefmt-check> emitted 362 files for processing
treefmt-check> formatted 362 files (0 changed) in 4.274s
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy

upload niks3: ok