feat: adds violet as a host (2)

hosts/violet/default.nix

@@ -0,0 +1,62 @@
+{ pkgs, config, ... }: 
+{
+  imports = [
+    ./hardware-configuration.nix
+    ./../../modules/core
+    ./../../modules/core/sshd
+  ];
+
+  networking.hostName = "violet";
+
+  time.timeZone = "Europe/Amsterdam";
+
+  environment.systemPackages = with pkgs; [
+    acpi
+    brightnessctl
+    cpupower-gui
+    powertop
+  ];
+  
+  services = {    
+    thermald.enable = true;
+    cpupower-gui.enable = true;
+    # power-profiles-daemon.enable = true;
+ 
+    upower = {
+      enable = true;
+      percentageLow = 20;
+      percentageCritical = 5;
+      percentageAction = 3;
+      criticalPowerAction = "PowerOff";
+    };
+
+    auto-cpufreq = {
+      enable = true;
+      settings = {
+        battery = {
+          governor = "powersave";
+          turbo = "auto";
+        };
+        charger = {
+          governor = "performance";
+          turbo = "auto";
+        };
+      };
+    };
+  };
+
+  boot = {
+    loader.grub = {
+      enable = true;
+      device = "/dev/sda";
+      useOSProber = true;
+    };
+    kernelModules = ["acpi_call"];
+    extraModulePackages = with config.boot.kernelPackages;
+      [
+        acpi_call
+        cpupower
+      ]
+      ++ [pkgs.cpupower-gui];
+  };
+}