feat: add udev, onepassword, bootloader, power features

features/power.nix

@@ -0,0 +1,57 @@
+{
+  nixos =
+    { config, lib, ... }:
+    let
+      cfg = config.features.power;
+    in
+    {
+      options.features.power = {
+        enable = lib.mkEnableOption "laptop power management";
+
+        resumeDevice = lib.mkOption {
+          type = lib.types.nullOr lib.types.str;
+          default = null;
+        };
+
+        lidSwitch = lib.mkOption {
+          type = lib.types.str;
+          default = "suspend-then-hibernate";
+        };
+
+        powerKey = lib.mkOption {
+          type = lib.types.str;
+          default = "suspend-then-hibernate";
+        };
+
+        idleAction = lib.mkOption {
+          type = lib.types.str;
+          default = "suspend-then-hibernate";
+        };
+
+        idleActionSec = lib.mkOption {
+          type = lib.types.str;
+          default = "15min";
+        };
+
+        hibernateDelaySec = lib.mkOption {
+          type = lib.types.str;
+          default = "30min";
+        };
+      };
+
+      config = lib.mkIf cfg.enable {
+        boot.resumeDevice = lib.mkIf (cfg.resumeDevice != null) cfg.resumeDevice;
+
+        services.logind.settings.Login = {
+          HandleLidSwitch = cfg.lidSwitch;
+          HandlePowerKey = cfg.powerKey;
+          IdleAction = cfg.idleAction;
+          IdleActionSec = cfg.idleActionSec;
+        };
+
+        systemd.sleep.settings.Sleep = {
+          HibernateDelaySec = cfg.hibernateDelaySec;
+        };
+      };
+    };
+}