diff --git a/roles/default.nix b/roles/default.nix
new file mode 100644
index 0000000..2e4acc7
--- /dev/null
+++ b/roles/default.nix
@@ -0,0 +1,6 @@
+{ ... }:
+{
+  imports =
+       [(import ./laptop.nix)]
+    ++ [(import ./desktop.nix)];
+}
diff --git a/roles/desktop.nix b/roles/desktop.nix
new file mode 100644
index 0000000..5e102cf
--- /dev/null
+++ b/roles/desktop.nix
@@ -0,0 +1,4 @@
+{ ... }: {
+  powerManagement.cpuFreqGovernor = "performance";
+}
+