diff --git a/disko/luks-btrfs-subvolumes.nix b/disko/luks-btrfs-subvolumes.nix
index afc175d..2a9c5ea 100644
--- a/disko/luks-btrfs-subvolumes.nix
+++ b/disko/luks-btrfs-subvolumes.nix
@@ -1,65 +1,63 @@
-{
-  let
-    installDisk = "sda";
-    bootPartitionSize = "512M";
-    swapfileSize = "34G";
-  in {
-    disko.devices = {
-      disk = {
-        main = {
-          type = "disk";
-          device = "/dev/" + installDisk;
-          content = {
-            type = "gpt";
-            partitions = {
-              ESP = {
-                size = bootPartitionSize;
-                type = "EF00";
-                content = {
-                  type = "filesystem";
-                  format = "vfat";
-                  mountpoint = "/boot";
-                  mountOptions = [
-                    "defaults"
-                  ];
-                };
+let
+  installDisk = "sda";
+  bootPartitionSize = "512M";
+  swapfileSize = "34G";
+in {
+  disko.devices = {
+    disk = {
+      main = {
+        type = "disk";
+        device = "/dev/" + installDisk;
+        content = {
+          type = "gpt";
+          partitions = {
+            ESP = {
+              size = bootPartitionSize;
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+                mountOptions = [
+                  "defaults"
+                ];
               };
-              luks = {
-                size = "100%";
+            };
+            luks = {
+              size = "100%";
+              content = {
+                type = "luks";
+                name = "cryptroot";
+                # disable settings.keyFile if you want to use interactive password entry
+                # passwordFile = "/tmp/secret.key"; # Interactive
+                settings = {
+                  allowDiscards = true;
+                  # keyFile = "/tmp/secret.key";
+                };
+                # additionalKeyFiles = [ "/tmp/additionalSecret.key" ];
                 content = {
-                  type = "luks";
-                  name = "cryptroot";
-                  # disable settings.keyFile if you want to use interactive password entry
-                  # passwordFile = "/tmp/secret.key"; # Interactive
-                  settings = {
-                    allowDiscards = true;
-                    # keyFile = "/tmp/secret.key";
-                  };
-                  # additionalKeyFiles = [ "/tmp/additionalSecret.key" ];
-                  content = {
-                    type = "btrfs";
-                    extraArgs = [ "-f" ];
-                    subvolumes = {
-                      "@" = {
-                        mountpoint = "/";
-                        mountOptions = [ "compress=zstd" "noatime" ];
-                      };
-                      "@home" = {
-                        mountpoint = "/home";
-                        mountOptions = [ "compress=zstd" "noatime" ];
-                      };
-                      "@snapshots" = {
-                        mountpoint = "/.snapshots";
-                        mountOptions = [ "compress=zstd" "noatime" ];
-                      };
-                      "@nix" = {
-                        mountpoint = "/nix";
-                        mountOptions = [ "compress=zstd" "noatime" ];
-                      };
-                      "@swap" = {
-                        mountpoint = "/swap";
-                        swap.swapfile.size = swapfileSize;
-                      };
+                  type = "btrfs";
+                  extraArgs = [ "-f" ];
+                  subvolumes = {
+                    "@" = {
+                      mountpoint = "/";
+                      mountOptions = [ "compress=zstd" "noatime" "discard=async" "space_cache=v2" "ssd" ];
+                    };
+                    "@home" = {
+                      mountpoint = "/home";
+                      mountOptions = [ "compress=zstd" "noatime" "discard=async" "space_cache=v2" "ssd" ];
+                    };
+                    "@snapshots" = {
+                      mountpoint = "/.snapshots";
+                      mountOptions = [ "compress=zstd" "noatime" "discard=async" "space_cache=v2" "ssd" ];
+                    };
+                    "@nix" = {
+                      mountpoint = "/nix";
+                      mountOptions = [ "compress=zstd" "noatime" "discard=async" "space_cache=v2" "ssd" ];
+                    };
+                    "@swap" = {
+                      mountpoint = "/swap";
+                      swap.swapfile.size = swapfileSize;
                     };
                   };
                 };