diff --git a/systems/aarch64-linux/macbook-pro-nixos/services.nix b/systems/aarch64-linux/macbook-pro-nixos/services.nix
index 1da9ae0..5edd3eb 100644
--- a/systems/aarch64-linux/macbook-pro-nixos/services.nix
+++ b/systems/aarch64-linux/macbook-pro-nixos/services.nix
@@ -14,19 +14,23 @@
           # example: for 800 MHz = 800000 kHz --> scaling_min_freq = 800000
           # Available: 912 MHz, 1284 MHz, 1752 MHz, 2004 MHz, 2256 MHz, 2424 MHz
           # 702000 948000 1188000 1452000 1704000 1968000 2208000 2400000 2568000 2724000 2868000 3000000 3132000 3264000
-          # boost 3360000 3408000 3504000 
           # see conversion info: https://www.rapidtables.com/convert/frequency/mhz-to-hz.html
           # to use this feature, uncomment the following line and set the value accordingly
           scaling_min_freq = 702000;
-          scaling_max_freq = 3504000;
+          scaling_max_freq = 3264000;
           # scaling_min_freq = 702000;
           # scaling_max_freq = 1968000;
 
           # turbo boost setting. possible values: always, auto, never
-          turbo = "auto";
+          # boost 3360000 3408000 3504000 
+          turbo = "always";
         };
         # settings for when using battery power
         battery = {
+          # Specify which battery device to use for reading battery information. see available batteries by running: ls /sys/class/power_supply/
+          # If not set, auto-cpufreq will automatically detect and use the first battery found
+          battery_device = "macsmc-battery";
+
           # see available governors by running: cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors
           # preferred governor
           governor = "schedutil";