fix(client): don't use ffmpeg unfree outside of wsl

configs/client.nix

@@ -8,7 +8,7 @@
   ];
 
   environment.systemPackages = with pkgs; [
-    (ffmpeg-full.override { withUnfree = true; })
+    ffmpeg-full
     fastfetch
     lazygit
     nixd

systems/fuji-wsl/default.nix

@@ -36,4 +36,11 @@
       mysqld.bind_address = "127.0.0.1";
     };
   };
+
+  system.replaceDependencies.replacements = [
+    {
+      oldDependency = pkgs.ffmpeg-full;
+      newDependency = (pkgs.ffmpeg-full.override { withUnfree = true; });
+    }
+  ];
 }