I found it quite useful. My main use case for it is managing the same dotfiles for Windows and Linux. Specifically that neovim uses different folders and I can

I found it quite useful. My main use case for it is managing the same dotfiles for Windows and Linux. Specifically that neovim uses different folders and I can set that per OS in dotter. It also allows for including our not including a config based on an executable being available which can be useful. It requires some configuration, depending on how many of its features you use but I think it's worth it.