this derivation will be built:
  /nix/store/4gii7av09gmchn630vi2nwfbx7s7ymc5-treefmt-check.drv
building '/nix/store/4gii7av09gmchn630vi2nwfbx7s7ymc5-treefmt-check.drv'
treefmt-check> traversed 535 files
treefmt-check> emitted 363 files for processing
treefmt-check> formatted 363 files (0 changed) in 1m6.411s
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy

upload niks3: ok