diff --git a/common.nix b/common.nix
index eb8de51..5f1c4ce 100644
--- a/common.nix
+++ b/common.nix
@@ -63,6 +63,7 @@
     alsa.enable = true;
     alsa.support32Bit = true;
     pulse.enable = true;
+    wireplumber.enable = true;
     # If you want to use JACK applications, uncomment this
     #jack.enable = true;
 
@@ -134,6 +135,8 @@
     # fix kde apps having no icons
     kdePackages.qtsvg
     thunderbird-128
+    # for screen sharing
+    xdg-desktop-portal xdg-desktop-portal-kde
   ];
 
   # set user environment variables
@@ -145,6 +148,8 @@
     XDG_MENU_PREFIX = "plasma-";
     # fix cursor size for some apps
     XCURSOR_SIZE = 24;
+    # fix screen sharing
+    XDG_CURRENT_DESKTOP = "river";
   };
 
   # Some programs need SUID wrappers, can be configured further or are