Modules: Add desktopportal module

system/modules/desktopportal/default.nix

@@ -0,0 +1,57 @@
+{
+  config,
+  lib,
+  mylib,
+  pkgs,
+  ...
+}: let
+  inherit (config.modules) desktopportal;
+in {
+  options.modules.desktopportal = import ./options.nix {inherit lib mylib;};
+
+  config = lib.mkIf desktopportal.enable {
+    xdg = {
+      portal = {
+        enable = true;
+        xdgOpenUsePortal = true;
+        wlr.enable = false;
+
+        # TODO: Replace lib.optional(s) throughout the config with mkMerge
+        config = lib.mkMerge [
+          {
+            # https://discourse.nixos.org/t/clicked-links-in-desktop-apps-not-opening-browers/29114/26
+            common.default = ["*"];
+          }
+
+          (lib.mkIf desktopportal.termfilechooser.enable {
+            common."org.freedesktop.impl.portal.FileChooser" = ["termfilechooser"];
+          })
+
+          (lib.mkIf desktopportal.hyprland.enable {
+            hyprland.default = ["hyprland"];
+          })
+
+          (lib.mkIf
+            (desktopportal.hyprland.enable && desktopportal.termfilechooser.enable) {
+              hyprland."org.freedesktop.impl.portal.FileChooser" = ["termfilechooser"];
+            })
+        ];
+
+        extraPortals = with pkgs;
+          lib.mkMerge [
+            [
+              xdg-desktop-portal-gtk # Fallback
+            ]
+
+            (lib.mkIf desktopportal.hyprland.enable [
+              xdg-desktop-portal-hyprland
+            ])
+
+            (lib.mkIf desktopportal.termfilechooser.enable [
+              xdg-desktop-portal-termfilechooser # Filechooser using yazi
+            ])
+          ];
+      };
+    };
+  };
+}

system/modules/desktopportal/options.nix

@@ -0,0 +1,9 @@
+{
+  lib,
+  mylib,
+  ...
+}: {
+  enable = lib.mkEnableOption "Enable XDG desktop portals";
+  termfilechooser.enable = lib.mkEnableOption "Enable xdg-desktop-portal-termfilechooser";
+  hyprland.enable = lib.mkEnableOption "Configure portals for Hyprland";
+}