add new example for partitions and update numbers

partitions/luks-btrfs-subvolumes.nix

@@ -8,7 +8,7 @@
           type = "gpt";
           partitions = {
             ESP = {
-              size = "1024M";
+              size = "1G";
               type = "EF00";
               content = {
                 type = "filesystem";

partitions/simple-efi-swap.nix

@@ -0,0 +1,49 @@
+{
+  disko.devices = {
+    disk = {
+      main = {
+        device = "/dev/vdb";
+        type = "disk";
+        content = {
+          type = "gpt";
+          partitions = {
+            ESP = {
+              size = "1G";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+                mountOptions = [ "umask=0077" ];
+              };
+            };
+            root = {
+              end = "-8G";
+              content = {
+                type = "filesystem";
+                format = "ext4";
+                mountpoint = "/";
+              };
+            };
+            encryptedSwap = {
+              size = "100M";
+              content = {
+                type = "swap";
+                randomEncryption = true;
+                priority = 100; # prefer to encrypt as long as we have space for it
+              };
+            };
+            plainSwap = {
+              size = "100%";
+              content = {
+                type = "swap";
+                discardPolicy = "both";
+                resumeDevice = true; # resume from hiberation from this device
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}