Deduplicate all applications and system settings

modules/application-groups/media.nix

@@ -0,0 +1,39 @@
+{ config, pkgs, ... }:
+{
+  boot = {
+    # Make v4l2loopback kernel module available to NixOS.
+    extraModulePackages = with config.boot.kernelPackages; [
+      v4l2loopback
+    ];
+    # Activate kernel module(s).
+    kernelModules = [
+      # Virtual camera.
+      "v4l2loopback"
+      # Virtual Microphone. Custom DroidCam v4l2loopback driver needed for audio.
+      # "snd-aloop"
+    ];
+  };
+
+  boot.extraModprobeConfig = ''
+    # exclusive_caps: Skype, Zoom, Teams etc. will only show device when actually streaming
+    # card_label: Name of virtual camera, how it'll show up in Skype, Zoom, Teams
+    # https://github.com/umlaeute/v4l2loopback
+    options v4l2loopback exclusive_caps=1 card_label="Virtual Camera"
+  '';
+
+  environment.systemPackages = with pkgs; [
+    deadbeef
+    vlc
+    sox
+    audacity
+    glava
+    spotify-player
+    projectm_3
+    obs-studio
+    darktable
+
+    # Encountering build failures
+    # plex-desktop
+  ];
+
+}