Add users/common-home.nix for shared home-manager config

users/common-home.nix

@@ -0,0 +1,20 @@
+{ pkgs, ... }:
+{
+  # Common user-level packages
+  home.packages = with pkgs; [
+    arc-theme
+    zoom-us
+    libreoffice-qt
+    deluge
+    signal-desktop
+    gimp
+  ];
+
+  # Enable home-manager modules for supported programs
+  programs.vlc.enable = true;
+  programs.pinentry.enable = true;
+  programs.direnv.enable = true;
+  programs.git.enable = true;
+  programs.nextcloud-client.enable = true;
+  programs.firefox.enable = true;
+}