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.

TODO

• WireGuard key: Manage /var/secrets/wg.key via agenix.
• Forgejo: Provision the hd user (with email, admin flag) and SSH keys via a systemd service.
• Firefox sync server (host/roam/firefox-sync.nix): Containerize.
• systemd-resolved (mod/desktop/network.nix): Enable DoH.
• Remote builder (mod/build-machines.nix): declarative SSH jump server.