diff --git a/hmModules/btop/default.nix b/hmModules/btop/default.nix
new file mode 100644
index 0000000..dda9306
--- /dev/null
+++ b/hmModules/btop/default.nix
@@ -0,0 +1,6 @@
+{
+  programs.btop = {
+    enable = true;
+    settings.update_ms = 100;
+  };
+}
diff --git a/modules/ccr/default.nix b/modules/ccr/default.nix
index 57af300..6966981 100644
--- a/modules/ccr/default.nix
+++ b/modules/ccr/default.nix
@@ -71,7 +71,7 @@ in {
   config = lib.mkIf cfg.enable {
     # FIXME shouldn't set these groups by default
     ccr.extraGroups = ["wheel" "fuse" "video" "dialout" "systemd-journal" "camera"];
-    ccr.modules = ["shell" "git" "nix-index"];
+    ccr.modules = ["shell" "git" "nix-index" "btop"];
 
     backup.paths = cfg.backupPaths;