this is my personal configuration. Dotfiles are in `files/`, Guix configuration in `guix/`, and Nix configuration in `nix/`. Just run `nixos-rebuild switch -I nix/configuration.nix`, copy `files/.config/guix/channels.scm` to `~/.config/guix/channels.scm` if it's a new system, then run `guix pull` and `guix home reconfigure guix/home-configuration.scm`