these 2 derivations will be built:
  /nix/store/h5a8p76bfwjprawbg64fg2dyfi384sh1-test-neovim-0.12.5-with-luasnip-init.vim.drv
  /nix/store/61yx73mfibq932ckr687nw4c80nhab4j-test-neovim-0.12.5-with-luasnip.drv