this derivation will be built:
  /nix/store/annkvcjnqgdzi0cp5y5qcxw1p6zks11i-treefmt-check.drv
building '/nix/store/annkvcjnqgdzi0cp5y5qcxw1p6zks11i-treefmt-check.drv'
treefmt-check> traversed 519 files
treefmt-check> emitted 355 files for processing
treefmt-check> formatted 355 files (0 changed) in 36.033s
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy

upload niks3: ok