diff --git a/hosts/jupiter/disko/default.nix b/hosts/jupiter/disko/default.nix
index ed71a3db..05abe201 100644
--- a/hosts/jupiter/disko/default.nix
+++ b/hosts/jupiter/disko/default.nix
@@ -6,7 +6,7 @@
     disk = {
       "${config.networking.hostName}" = {
         type = "disk";
-        device = "/dev/nvme0n1";
+        device = "/dev/sda";
         content = {
           type = "gpt";
           partitions = {
@@ -24,17 +24,11 @@
                 mountOptions = [ "umask=0077" ];
               };
             };
-            luks = {
+            main = {
               size = "100%";
               content = {
-                type = "luks";
-                name = "${config.networking.hostName}-disk";
-                settings.allowDiscards = true;
-                passwordFile = "/tmp/secret.key";
-                content = {
-                  type = "lvm_pv";
-                  vg = "${config.networking.hostName}";
-                };
+                type = "lvm_pv";
+                vg = "${config.networking.hostName}";
               };
             };
           };
@@ -54,22 +48,22 @@
               subvolumes = {
                 "/root" = {
                   mountpoint = "/";
-                  mountOptions = [ "compress=zstd" "noatime" ];
+                  mountOptions = [ "compress=zstd" "noatime" "ssd" ];
                 };
                 "/prev" = {
                   mountpoint = "/prev";
-                  mountOptions = [ "compress=zstd" "noatime" ];
+                  mountOptions = [ "compress=zstd" "noatime" "ssd" "noexec" ];
                 };
                 "/nix" = {
                   mountpoint = "/nix";
-                  mountOptions = [ "compress=zstd" "noatime" ];
+                  mountOptions = [ "compress=zstd" "noatime" "ssd" ];
                 };
 
-	        # Impermanence
-	        "/persist" = {
-	          mountpoint = "/persist";
-	          mountOptions = [ "compress=zstd" "noatime" ];
-	        };
+                # Impermanence
+                "/persist" = {
+                  mountpoint = "/persist";
+                  mountOptions = [ "compress=zstd" "noatime" "ssd" ];
+                };
                 "/persist/.snapshots" = { };
                 "/persist/home" = { };
                 "/persist/home/.snapshots" = { };