this derivation will be built:
  /nix/store/g6jc7053g33z3yjm11qrvcgwq1y6m9k6-treefmt-check.drv
building '/nix/store/g6jc7053g33z3yjm11qrvcgwq1y6m9k6-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 2011 files
treefmt-check> emitted 552 files for processing
treefmt-check> formatted 552 files (0 changed) in 5.374s
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy

upload niks3: ok