this derivation will be built:
  /nix/store/dn9i4qgk090xm3dxqmz9cqfk4ypc9q5n-treefmt-check.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy