Configure Windows on DerGeret

profiles/DerGeret/config.nix

@@ -4,7 +4,15 @@
   ];
 
   config =  {
-    valhalla.partition.os.partitions = {
+    valhalla = {
+      windows = {
+        dualboot = {
+          enable = true;
+          linuxPercentage = 70; # better safe than sorry
+        };
+      };
+
+      partition.os.partitions = {
         # Keep Windows' boot partition
         Boot.keepExisting = true;
 
@@ -18,4 +26,5 @@
         };
       };
     };
+  };
 }