Auto brightness + dunst notification

hm_modules/screen_locker.nix

@@ -1,8 +1,12 @@
 { pkgs, ... }:
 {
   services.screen-locker = {
-    enable = false;
-    lockCmd = "${pkgs.lockscreen}";
-    inactiveInterval = 10; # miutes
+    enable = true;
+    lockCmd = "${pkgs.lockscreen}/bin/lockscreen";
+    inactiveInterval = 2; # minutes
+    xautolock.extraOptions = [
+      "-secure"
+      "-lockaftersleep"
+    ];
   };
 }

hm_modules/sxhkd.nix

@@ -55,7 +55,7 @@
         "{XF86AudioLowerVolume,XF86AudioMute,XF86AudioRaiseVolume}" = "pamixer {-d 2 -u,-t,-i 2 -u} && dunstify -r 1 Volume `pamixer --get-volume-human`";
         "XF86Audio{Next,Play,Prev}" = "playerctl {next,play-pause,previous}";
         "super + alt + {Right,Down,Left}" = "playerctl {next,play-pause,previous}";
-        "XF86MonBrightness{Up,Down}" = "xbacklight {+,-}10%";
+        "XF86MonBrightness{Up,Down}" = ''xbacklight -{inc,dec} 10 && dunstify -r 2 Luminosità `printf "%.0f" $(xbacklight -get)`'';
         "Print" = "gnome-screenshot -i";
       };
     };

hm_modules/xidlehook.nix

@@ -3,31 +3,20 @@
 with lib;
 
 let
-  xscreensaverCmd = "${pkgs.xscreensaver}/bin/xscreensaver-command -activate";
-  lockCmd = "${pkgs.lockscreen}/bin/lockscreen";
+  xbacklightCmd = "${pkgs.xorg.xbacklight}/bin/xbacklight";
+  lightLevel = 10;
 in
 {
   services.xidlehook = {
     enable = true;
-    # not-when-audio = false;
+    not-when-audio = true;
     not-when-fullscreen = true;
     timers = [
       {
-        command = lockCmd;
-        delay = 300;
-      }
-      {
-        command = xscreensaverCmd;
-        delay = 120;
+        command = "${xbacklightCmd} -get > /tmp/xbacklight_v && ${xbacklightCmd} -set ${toString lightLevel}";
+        canceller = "${xbacklightCmd} -set $(cat /tmp/xbacklight_v || echo 100)";
+        delay = 30;
       }
     ];
   };
-  services.xscreensaver = {
-    enable = true;
-    settings = {
-      mode = "blank";
-      fadeTicks = 20;
-      lock = false;
-    };
-  };
 }