these 2 derivations will be built:
  /nix/store/rv5h5q2fjb4nsii6ff6jb1k3warcz50p-terminal-browser-0.13.4.drv
  /nix/store/vqxjxzx6cssvq3gas565fnvvi4azz9dp-check-terminal-browser.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy