To use the templates there are two commands you can run, they are:
nix flake init -t github:isabelroses/dotfiles#<template>
to initialize a new project with the templatenix flake new -t github:isabelroses/dotfiles#<template> <out dir>
to create a new project in the specified directory
For the full list of templates you can look in the templates directory or run nix flake show github:isabelroses/dotfiles
.