Various fixes

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "shared-modules"]
+	path = shared-modules
+	url = https://github.com/flathub/shared-modules.git

com.stremio.Stremio.appdata.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<component type="desktop">
+  <id>com.stremio.Stremio</id>
+  <name>Stremio</name>
+  <summary>Watch videos, movies, TV series and TV channels instantly.</summary>
+  <metadata_license>CC0-1.0</metadata_license>
+  <description>
+    <p>
+      Watch videos, movies, TV series and TV channels instantly.
+    </p>
+  </description>
+  <url type="homepage">https://www.stremio.com/</url>
+
+  <project_license>GPL-3.0+</project_license>
+
+  <releases>
+    <release version="4.4.77" date="2019-07-02" />
+  </releases>
+</component>
+

com.stremio.Stremio.json

@@ -11,13 +11,13 @@
   "finish-args":[
     "--share=ipc",
     "--share=network",
-    "--device=all",
-    "--socket=x11",
+    "--device=dri",
+    "--socket=fallback-x11",
+    "--socket=wayland",
     "--socket=pulseaudio",
-    "--filesystem=home",
-    "--persist=.pki/nssdb:rw",
     "--talk-name=org.a11y.Bus",
-    "--talk-name=org.freedesktop.Notifications"
+    "--talk-name=org.freedesktop.Notifications",
+    "--env=TMPDIR=/var/cache/tmp"
   ],
   "cleanup":[
     "/include",
@@ -49,9 +49,10 @@
         }
       },
       "post-install":[
-        "install -Dm 755 server.js /app/opt/stremio/server.js",
-        "install -Dm 644 com.stremio.Stremio.desktop /app/share/applications/com.stremio.Stremio.desktop",
-        "install -Dm 644 com.stremio.Stremio.svg /app/share/icons/hicolor/scalable/apps/com.stremio.Stremio.svg",
+        "install -Dm755 server.js /app/opt/stremio/server.js",
+        "install -Dm644 com.stremio.Stremio.desktop /app/share/applications/com.stremio.Stremio.desktop",
+        "install -Dm644 com.stremio.Stremio.svg /app/share/icons/hicolor/scalable/apps/com.stremio.Stremio.svg",
+        "install -Dm644 com.stremio.Stremio.appdata.xml /app/share/metainfo/com.stremio.Stremio.appdata.xml",
         "ln -s /app/bin/node /app/opt/stremio/node"
       ],
       "sources":[
@@ -76,6 +77,10 @@
           "type":"file",
           "path":"com.stremio.Stremio.svg"
         },
+        {
+          "type":"file",
+          "path":"com.stremio.Stremio.appdata.xml"
+        },
         {
           "type":"patch",
           "path":"dontruninbackground.patch"