nvim.config/lua/plugins/neo-tree.lua

return {
    "folke/snacks.nvim",
    opts = {
        picker = {
            sources = {
                explorer = {
                    win = {
                        list = {
                            keys = {
                                ["o"] = "confirm",
                            },
                        },
                    },
                },
            },
        },
    },
}