From d1eaa837124dcf648a36bc3eb460e4900f24b350 Mon Sep 17 00:00:00 2001
From: Oliver Davies <oliver@oliverdavies.uk>
Date: Wed, 20 Aug 2025 08:00:00 +0100
Subject: [PATCH] Add CPU usage percentage

---
 modules/hosts/t480/dwm/dwmblocks/cpu.nix     | 17 +++++++++++++++++
 modules/hosts/t480/dwm/dwmblocks/default.nix |  1 +
 2 files changed, 18 insertions(+)
 create mode 100644 modules/hosts/t480/dwm/dwmblocks/cpu.nix

diff --git a/modules/hosts/t480/dwm/dwmblocks/cpu.nix b/modules/hosts/t480/dwm/dwmblocks/cpu.nix
new file mode 100644
index 00000000..9e4f03fa
--- /dev/null
+++ b/modules/hosts/t480/dwm/dwmblocks/cpu.nix
@@ -0,0 +1,17 @@
+{
+  flake.modules.homeManager.gui =
+    { pkgs, ... }:
+    {
+      home.packages = [
+        (pkgs.writeShellApplication {
+          name = "status-cpu";
+
+          runtimeInputs = with pkgs; [ sysstat ];
+
+          text = ''
+            mpstat | grep -A 5 "%idle" | tail -n 1 | awk -F " " '{printf "%s%% CPU", 100 -  $ 12}'
+          '';
+        })
+      ];
+    };
+}
diff --git a/modules/hosts/t480/dwm/dwmblocks/default.nix b/modules/hosts/t480/dwm/dwmblocks/default.nix
index fa35982e..886c3b3d 100644
--- a/modules/hosts/t480/dwm/dwmblocks/default.nix
+++ b/modules/hosts/t480/dwm/dwmblocks/default.nix
@@ -14,6 +14,7 @@
 
               {"", "free -h | awk '/^Mem/ { printf \"%s/%s RAM\\n\", $3, $2 }' | sed 's/i//g'", 30, 0},
 
+              {"", "status-cpu", 10, 0},
 
               {"", "date '+%x %R'", 30, 0},
             };