swayidle: extract config from sway

user/sway/swayidle.nix

@@ -0,0 +1,34 @@
+{ config, pkgs, lib, ... }:
+let
+  inherit (pkgs.uservars) key accent font theme;
+  inherit (theme) color;
+in
+{
+  services.swayidle = {
+    timeouts = [
+      {
+        timeout = 360;
+        command = "${pkgs.swaylock}/bin/swaylock -f";
+      }
+      {
+        timeout = 1800;
+        command = ''
+          mpc status | grep "^[playing]" > /dev/null || ${pkgs.sway}/bin/swaymsg "output * dpms off"
+        '';
+        resumeCommand = ''
+          ${pkgs.sway}/bin/swaymsg "output * dpms on"
+        '';
+      }
+    ];
+    events = [
+      {
+        event = "before-sleep";
+        command = "${pkgs.swaylock}/bin/swaylock -f";
+      }
+      {
+        event = "after-resume";
+        command = ''swaymsg "output * dpms on"'';
+      }
+    ];
+  };
+}