home: wm: screen-lock: remove 'cornerLock'

I never use it...

modules/home/wm/screen-lock/default.nix

@@ -12,22 +12,6 @@ let
 in
 {
   config = lib.mkIf cfg.enable {
-    assertions = [
-      {
-        assertion =
-          let
-            inherit (cfg) cornerLock notify;
-            bothEnabled = cornerLock.enable && notify.enable;
-            cornerLockHigherThanNotify = cornerLock.delay >= notify.delay;
-          in
-          bothEnabled -> cornerLockHigherThanNotify;
-        message = ''
-          `config.my.home.wm.notify.delay` cannot have a value higher than
-          `config.my.home.wm.cornerLock.delay`.
-        '';
-      }
-    ];
-
     services.screen-locker = {
       enable = true;
 
@@ -36,15 +20,7 @@ in
       lockCmd = cfg.command;
 
       xautolock = {
-        extraOptions = lib.optionals cfg.cornerLock.enable [
-          # Mouse corners: instant lock on upper-left, never lock on lower-right
-          "-cornerdelay"
-          "${toString cfg.cornerLock.delay}"
-          "-cornerredelay"
-          "${toString cfg.cornerLock.delay}"
-          "-corners"
-          "+00-"
-        ] ++ lib.optionals cfg.notify.enable [
+        extraOptions = lib.optionals cfg.notify.enable [
           "-notify"
           "${toString cfg.notify.delay}"
           "-notifier"