agenix

modules/base/default.nix

@@ -2,5 +2,6 @@
   imports = [
     ./nix.nix
     ./locale.nix
+    ./secrets.nix
   ];
 }

modules/base/secrets.nix

@@ -0,0 +1,26 @@
+{
+  lib,
+  config,
+  inputs,
+  ...
+}: let
+  inherit (lib) mkEnableOption mkIf;
+  cfg = config.horseman.base.secrets;
+in {
+  options = {
+    horseman.base.secrets = {
+      enable = mkEnableOption "";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = [
+      inputs.agenix.packages.x86_64-linux.default
+    ];
+
+    age.secrets.wifi = {
+      file = ../../secrets/wifi.age;
+      path = "/run/secrets/wifi.conf";
+    };
+  };
+}