these 3 derivations will be built:
  /nix/store/40mhjiykkahxiahy9llr0kmg384j5r5h-test-neovim-0.12.3-via-override-init.lua.drv
  /nix/store/a9i3591wi0pc18kl6388s40lk3xwx10y-test-neovim-0.12.3-via-override-init.vim.drv
  /nix/store/vmy6flkq3an1k5kaw40kskn30pg3rh8i-test-neovim-0.12.3-via-override.drv