can haz low battery hibernation

hosts/liminal/configuration.nix

@@ -270,15 +270,19 @@
   services.blueman.enable = true;
 
   services.logind.settings.Login = {
-    HandlePowerKey = "suspend";
-    HandleLidSwitch = "suspend";
+    HandlePowerKey = "suspend-then-hibernate";
+    HandleLidSwitch = "suspend-then-hibernate";
+  };
+
+  systemd.sleep.settings.Sleep = {
+    HibernateDelaySec = "30min";
   };
 
   services.upower = {
     enable = true;
-    percentageLow = 15;
-    percentageCritical = 5;
-    percentageAction = 3;
+    percentageLow = 20;
+    percentageCritical = 10;
+    percentageAction = 8;
     criticalPowerAction = "Hibernate";
   };
 
@@ -328,6 +332,7 @@
       socat
       #pkgs.beads
       gh
+      pkgs.unstable.cursor-cli
       pkgs.unstable.opencode
       pkgs.pi-coding-agent
       pkgs.xai-grok

pkgs/xai-grok/package.nix

@@ -7,11 +7,11 @@
 
 stdenvNoCC.mkDerivation rec {
   pname = "xai-grok";
-  version = "0.2.38";
+  version = "0.2.50";
 
   src = fetchurl {
     url = "https://registry.npmjs.org/@xai-official/grok-linux-x64/-/grok-linux-x64-${version}.tgz";
-    hash = "sha256-E023XTq3PwPH2zBuOh4jFoUh08o6p4IPfX0x7KFUleE=";
+    hash = "sha256-LCw+7p7WA71FxhCPquwp7NHujVvZoMXH60IyrBD8FZs=";
   };
 
   nativeBuildInputs = [ nodejs ];