fix: nb flatpak installation

hosts/nb/modules/desktop/default.nix

@@ -9,6 +9,7 @@ in {
     ./bitwarden.nix
     ./rustdesk.nix
     ./rustdesk-epicenter.nix
+    ./flatpak-packages.nix
   ];
 
   environment.systemPackages = with pkgs; [
@@ -153,14 +154,5 @@ in {
     };
   };
 
-  services.flatpak.enable = true;
-  systemd.services.flatpak-repo = {
-    wantedBy = [ "multi-user.target" ];
-    path = [ pkgs.flatpak ];
-    script = ''
-      flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
-    '';
-  };
-
   environment.variables.TERMINAL_COMMAND = "alacritty";
 }

hosts/nb/modules/desktop/flatpak-packages.nix

@@ -0,0 +1,29 @@
+{ pkgs, ... }: {
+  services.flatpak.enable = true;
+  systemd.services.flatpak-repo = {
+    wantedBy = [ "multi-user.target" ];
+    path = [ pkgs.flatpak ];
+    script = ''
+      flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
+    '';
+  };
+
+  systemd.services.flatpak-install-packages = {
+    wants = [ "flatpak-repo.service" ];
+    wantedBy = [ "multi-user.target" ];
+    path = [ pkgs.flatpak ];
+    script = ''
+      flatpak install -y https://dl.flathub.org/repo/appstream/io.github.yuki_iptv.yuki-iptv.flatpakref
+    '';
+  };
+
+  environment.systemPackages = [
+    (pkgs.makeDesktopItem {
+      name = "yuki-iptv";
+      desktopName = "Yuki IPTV";
+      genericName  = "IPTV Player";
+      exec         = "${pkgs.flatpak}/bin/flatpak run io.github.yuki_iptv.yuki-iptv";
+      terminal     = false;
+    })
+  ];
+}