nero: replace moonshine with sunshine

hosts/nero/configuration.nix

@@ -76,32 +76,15 @@ in
       autoStart = true;
     };
 
-    moonshine = {
+    sunshine = {
       enable = true;
-      user = "frank";
-      uid = 1000;
+      autoStart = true;
+      capSysAdmin = true;
       openFirewall = true;
+
       settings = {
-        application = [
-          {
-            title = "Steam";
-            command = [
-              "/run/current-system/sw/bin/steam"
-              "steam://open/bigpicture"
-            ];
-          }
-        ];
-        application_scanner = [
-          {
-            type = "steam";
-            library = "$HOME/.local/share/Steam";
-            command = [
-              "/run/current-system/sw/bin/steam"
-              "-bigpicture"
-              "steam://rungameid/{game_id}"
-            ];
-          }
-        ];
+        encoder = "vulkan";
+        output_name = 3;
       };
     };
   };

hosts/shared/nixos-pc.nix

@@ -313,6 +313,7 @@ in
       "input"
       "video"
       "docker"
+      "uinput"
     ];
   };