these 2 derivations will be built:
  /nix/store/ggqrjl5mjy7kpm061i6a5czmqysxf6lk-muse-code-1.4.12-R6909.1.drv
  /nix/store/0cdvy2yb0q21rmzk0isq847hn3ix0q40-check-muse-code.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy