this derivation will be built: /nix/store/zk2nmyijzxbyajkiv6jdn7jw22rk5l6b-inputDerivation-effect-browser-evidence.drv building '/nix/store/zk2nmyijzxbyajkiv6jdn7jw22rk5l6b-inputDerivation-effect-browser-evidence.drv'... warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy