dotfiles/hosts/default.nix

65 lines
2.3 KiB
Nix

{nixpkgs, agenix, home-manager, flake-utils, nixgl, rust-overlay, flake-compat
,pkgs, lib, proj_root, nixosDefaultVersion? "22.05", defaultSystem? "x86_64-linux",...}@finalInputs: let
config = {
bao.metadata = {
# req
hostName = "bao";
# opts
ssh_pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIBuAaAE7TiQmMH300VRj/pYCri1qPmHjd+y9aX2J0Fs";
nixosVersion = "22.11";
system = "x86_64-linux";
preset = "base";
};
bao.nixosConfig = {
modules = [
import ../modules/kde.sys.nix
import ../modules/pulseaudio.sys.nix
import ../modules/storage.perso.sys.nix
];
};
};
propagate = hostConfig@{metadata, nixosConfig}: let
# req
inherit (metadata) hostName;
# opts
ssh_pubkey = lib.attrByPath ["ssh_pubkey"] null metadata; # metadata.ssh_pubkey??undefined
users = lib.attrByPath ["users"] {} metadata;
nixosVersion = lib.attrByPath ["nixosVersion"] nixosDefaultVersion metadata;
system = lib.attrByPath ["system"] defaultSystem metadata;
preset = lib.attrByPath ["preset"] "base" metadata;
# infer
hardwareConfig = import "${proj_root.hosts.path}/${hostName}/hardware-configuration.nix";
in {
inherit hostName ssh_pubkey users nixosVersion system preset hardwareConfig;
nixosConfig = nixosConfig // {
inherit system;
lib = finalInputs.lib;
modules = [
{
system.stateVersion = nixosVersion;
networking.hostName = hostName;
users.users = users;
}
{
_module.args = finalInputs;
}
import "${proj_root.modules.path}/secrets.nix"
import "${proj_root.modules.path}/${preset}.sys.nix"
] ++ nixosConfig.modules;
};
};
mkHostFromPropagated = propagatedHostConfig@{nixosConfig,...}: nixpkgs.lib.nixosSystem nixosConfig;
mkHost = hostConfig: (lib.pipe [propagate mkHostFromPropagated] hostConfig);
trimNull = lib.filterAttrsRecursive (name: value: value != null);
flattenPubkey = lib.mapAttrs (hostName: meta_config: meta_config.metadata.ssh_pubkey);
in {
inherit config;
# nixosConfigurations = lib.mapAttrs (name: hostConfig: mkHost hostConfig) config;
nixosConfigurations = {};
debug = {
propagated = lib.mapAttrs (name: hostConfig: propagate hostConfig) config;
};
# {bao = "ssh-ed25519 ..."; another_host = "ssh-rsa ...";}
hostKeys = trimNull (flattenPubkey config);
}