add floorp and obs

configuration.nix

@@ -131,6 +131,7 @@
   mullvad-vpn
   libsForQt5.kdenlive
   prismlauncher
+  floorp
   ];
 
   programs.virt-manager.enable = true;
@@ -145,6 +146,7 @@
     packages = [
       "com.heroicgameslauncher.hgl"
       "com.github.tchx84.Flatseal"
+      "com.obsproject.Studio"
     ];
   };