add obs and fake webcams

hosts/remus/configuration.nix

@@ -20,6 +20,16 @@
     efi.canTouchEfiVariables = true;
   };
 
+  # for virtual webcams
+  boot.kernelModules = [ "v4l2loopback"];
+  boot.extraModulePackages = with config.boot.kernelPackages; [
+    v4l2loopback 
+  ];
+  boot.extraModprobeConfig = ''
+    options v4l2loopback devices=1 video_nr=0 card_label="My OBS Virt Cam" exclusive_caps=1
+  '';
+  security.polkit.enable = true;
+
   networking = {
     hostName = "remus";
     networkmanager.enable = true;
@@ -32,10 +42,14 @@
 
   programs.ssh.askPassword = lib.mkForce "${pkgs.kdePackages.ksshaskpass.out}/bin/ksshaskpass";
 
-  environment.systemPackages = [
-    pkgs.ryujinx
+  environment.systemPackages = with pkgs; [
+    ryujinx
+    v4l-utils
+    wf-recorder
+    obs-studio
   ];
 
+  programs.kdeconnect.enable = true;
 
   services.flatpak.enable = true;
   myNixOS = {