# Nix Configurations Repository structure: - **host/** One subdirectory per NixOS host, each containing its host-specific configuration. - **mod/** NixOS modules. - **mod/common/**: Modules enabled by default on all hosts. - **mod/desktop/**: Modules enabled on desktop hosts (i.e. hosts with `hd.desktop.enable = true`). - **home/** Home Manager modules. Home Manager is integrated into the system configuration via the `home` option defined in `mod/desktop/default.nix`. - **bin/** Helper scripts for generating parts of the configuration. - **dotfiles/** Raw configuration files deployed using Home Manager. - **devshells/** Nix development shells. - **pki/** Certificates used by the configuration. - **secrets/** Age-encrypted secrets managed and deployed via agenix. - **var/** Shared constants and values used across the configuration.