these 2 derivations will be built:
  /nix/store/naj0164b005xbdyrk116y5pkia8zw2l8-cc-switch-cli-5.10.4-vendor.drv
  /nix/store/9w6d8hs0vm6xrcjksdprbrlmgjzh0yih-cc-switch-cli-5.10.4.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy