these 2 derivations will be built:
  /nix/store/mmfzg0fhyg2zlj5r0f0mn2qhlx57qwig-neovim-ruby-env.drv
  /nix/store/xam61y9kyd0p3c0r7wr292xz7xar4b7x-neovim-0.12.6-with-gitsigns-plugin.drv