these 3 derivations will be built:
  /nix/store/4dr8i2ivbaa9j9n77avl9i31n66l7q9w-test-neovim-0.12.5-via-override-init.vim.drv
  /nix/store/dbmdh8kdzfis1262a9l7ih29az63f28a-test-neovim-0.12.5-via-override-init.lua.drv
  /nix/store/njv6miyxc4z3859gpfjgiw263n5ic2rk-test-neovim-0.12.5-via-override.drv