Add powertop

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

hosts/common/system/configs/powertop/default.nix

@@ -0,0 +1,4 @@
+{ pkgs, ... }:
+{
+  environment.systemPackages = with pkgs; [ powertop ];
+}

hosts/eirene/default.nix

@@ -31,6 +31,7 @@
     ../common/system/configs/ntp
     ../common/system/configs/pipewire
     ../common/system/configs/plymouth
+    ../common/system/configs/powertop
     ../common/system/configs/printing
     ../common/system/configs/ranger
     ../common/system/configs/sops
@@ -47,6 +48,10 @@
     ./users/nick.nix
   ];
 
+  networking.hostName = "eirene";
+  i18n.defaultLocale = "en_US.UTF-8";
+  sops.defaultSopsFile = ./secrets/secrets.yaml;
+
   # https://github.com/NixOS/nixos-hardware/tree/master/lenovo/legion/16achg6
   hardware = {
     enableAllFirmware = true;
@@ -83,9 +88,12 @@
     };
   };
 
-  networking.hostName = "eirene";
+  powerManagement = {
-  i18n.defaultLocale = "en_US.UTF-8";
+    enable = true;
-  sops.defaultSopsFile = ./secrets/secrets.yaml;
+    powertop.enable = true;
+  };
+
+  systemd.services.powertop.postStart = builtins.readFile ./scripts/mouse.sh;
 
   services = {
     xserver.videoDrivers = [ "nvidia" ];

hosts/eirene/scripts/mouse.sh

@@ -0,0 +1,13 @@
+SEARCH_STRINGS=(
+  "Mouse"
+  "Razer DeathAdder Elite"
+)
+
+for search_string in "${SEARCH_STRINGS[@]}"; do
+  echo "Searching for devices matching: ${search_string}"
+
+  for f in $(grep -l "${search_string}" /sys/bus/usb/devices/*/product 2>/dev/null | sed "s/product/power\\/control/"); do
+    echo "Setting power control to 'on' for: ${f}"
+    echo on >| "${f}"
+  done
+done