[obs] add as a module

hosts/ePower/configuration.nix

@@ -46,7 +46,6 @@
     mattermost-desktop
     mpv
     nodejs
-    obs-studio
     pandoc
     pulumi-bin
     tdesktop

hosts/ePower/default.nix

@@ -59,6 +59,7 @@
     joshuto.enable = true;
     nvim.enable = true;
     nu.enable = true;
+    obs.enable = true;
     obsidian.enable = true;
     opentabletdriver.enable = true;
     pass.enable = true;

modules/default.nix

@@ -13,6 +13,7 @@
     ./networking
     ./nu
     ./nvim
+    ./obs
     ./obsidian
     ./opentabletdriver
     ./pass

modules/obs/default.nix

@@ -0,0 +1,32 @@
+{ config, lib, pkgs, ... }:
+let inherit (lib) types mkIf mkDefault mkOption;
+in {
+  options.my-config = {
+    obs.enable = mkOption {
+      description = "Enable my obs config";
+      type = types.bool;
+      default = false;
+    };
+  };
+
+  config = mkIf config.my-config.obs.enable {
+    boot.extraModulePackages = with config.boot.kernelPackages; [
+      v4l2loopback
+    ];
+    boot.extraModprobeConfig = ''
+      options v4l2loopback devices=1 video_nr=1 card_label="OBS Cam" exclusive_caps=1
+    '';
+    security.polkit.enable = true;
+
+    home-manager.users.ejiek = {
+      programs.obs-studio = {
+        enable = true;
+        plugins = with pkgs.obs-studio-plugins; [
+          wlrobs
+          obs-backgroundremoval
+          obs-pipewire-audio-capture
+        ];
+      };
+    };
+  };
+}