refactor(flake-parts): initial flake-parts configuration

inputs/system/modules/base/security/1password/default.nix

@@ -0,0 +1,18 @@
+{ lib, config, ... }:
+
+let
+  inherit (lib) mkIf;
+  host = config.systemModules.host;
+in
+
+{
+  config = mkIf (host.type != "phone") {
+    programs = {
+      _1password.enable = true;
+      _1password-gui = {
+        enable = true;
+        polkitPolicyOwners = [ "${host.admin.name}" ];
+      };
+    };
+  };
+}