# NullBite's NixOS Config This is my personal NixOS config. Right now, it's just a basic flake which imports a (mostly) normal stock NixOS configuration. The plan is to have three separate levels of organization: - **Fragments**: Configure one specific service/app/setting/etc., which has the potential to be used on more than one machine. - Settings that will only ever work on one machine (e.g., settings which include disk UUIDs, PCIe bus IDs, etc) should be placed in a host fragment instead. - **Roles**: Define a "purpose" and import relevant fragments. - Roles aren't mutually exclusive; one system could pull in roles for, e.g., desktop environment, gaming, and server - This is inspired by the concept of roles in Ansible - **Hosts**: Configuration for individual hosts (obviously). - Each host shall have a folder containing a `configuration.nix` and a `hardware-configuration.nix`, and possibly a few host-specific fragments. - Custom configuration *MUST NOT* be placed in `hardware-configuration.nix` for the same reason one should not directly edit `hardware-configuration.nix` on a stock NixOS system. Most systems, however, generally will have some options exclusive to them, and these should be placed in the host's `configuration.nix` or a host fragment. At first I am going to migrate configuration into roles, and then as the configuration evolves, I will start to create fragments. ## `flake.nix` schema `flake.nix` shall contain a "default" configuration for each host (using the built-in selection of `nixos-rebuild`), as well as alternative config presets for the host, if applicable.