feat(flatpak): add custom desktop template and update Flatpak permissions

electron/flatpak-desktop.ejs

@@ -0,0 +1,12 @@
+[Desktop Entry]
+<% if (productName) { %>Name=<%= productName %>
+<% } %><% if (description) { %>Comment=<%= description %>
+<% } %><% if (genericName) { %>GenericName=<%= genericName %>
+<% } %><% if (desktopExec) { %>Exec=<%= desktopExec %> %U
+<% } %><% if (id) { %>Icon=<%= id %>
+<% } %>Type=Application
+StartupNotify=true
+<% if (id) { %>StartupWMClass=<%= id %>
+<% } %><% if (categories && categories.length) { %>Categories=<%= categories.join(';') %>;
+<% } %><% if (mimeType && mimeType.length) { %>MimeType=<%= mimeType.join(';') %>;
+<% } %>

forge.config.js

@@ -1,6 +1,7 @@
 const { FusesPlugin } = require("@electron-forge/plugin-fuses");
 const { FuseV1Options, FuseVersion } = require("@electron/fuses");
 const which = require("which");
+const path = require("path");
 
 function hasExecutable(name) {
     return which.sync(name, { nothrow: true }) !== null;
@@ -111,6 +112,8 @@ module.exports = {
                     sdk: "org.freedesktop.Sdk",
                     base: "org.electronjs.Electron2.BaseApp",
                     baseVersion: "25.08",
+                    // Custom desktop template for proper StartupWMClass
+                    desktopTemplate: path.join(__dirname, "electron", "flatpak-desktop.ejs"),
                     finishArgs: [
                         "--share=ipc",
                         "--share=network",
@@ -120,8 +123,13 @@ module.exports = {
                         "--allow=bluetooth",
                         "--filesystem=home",
                         "--talk-name=org.freedesktop.Notifications",
+                        "--talk-name=org.freedesktop.DBus",
+                        "--talk-name=org.freedesktop.portal.Desktop",
+                        "--own-name=com.sudoivan.reticulummeshchatx",
                         "--env=TMPDIR=/var/tmp",
                         "--socket=pulseaudio",
+                        "--socket=pipewire",
+                        "--filesystem=xdg-run/pipewire-0",
                     ],
                     extraFlatpakBuilderArgs: ["--verbose"],
                 },

package.json

@@ -270,7 +270,13 @@
                 "--device=dri",
                 "--allow=bluetooth",
                 "--filesystem=home",
-                "--talk-name=org.freedesktop.Notifications"
+                "--talk-name=org.freedesktop.Notifications",
+                "--talk-name=org.freedesktop.DBus",
+                "--talk-name=org.freedesktop.portal.Desktop",
+                "--own-name=com.sudoivan.reticulummeshchatx",
+                "--socket=pulseaudio",
+                "--socket=pipewire",
+                "--filesystem=xdg-run/pipewire-0"
             ]
         },
         "dmg": {