these 2 derivations will be built: /nix/store/yqg9p6ddisbzmyd23gapsrq4wlafcg3n-amp-0.0.1792699242-g1cbc87.drv /nix/store/08ndsnlw87j44mrddxgcb7fvfj5x96vz-check-amp.drv warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy