diff --git a/hosts/dunamis/disko/disk-main.nix b/hosts/dunamis/disko/disk-main.nix
index 9631489..c076947 100644
--- a/hosts/dunamis/disko/disk-main.nix
+++ b/hosts/dunamis/disko/disk-main.nix
@@ -28,42 +28,27 @@
           name = "luks-main";
           initrdUnlock = true;
           settings.allowDiscards = true;
-          content = {
+          content = let
+            mountOptions = ["autodefrag" "compress-force=zstd" "noatime"];
+          in {
             type = "btrfs";
             extraArgs = ["-f"];
             subvolumes = {
               "@nixos-root" = {
                 mountpoint = "/";
-                mountOptions = [
-                  "autodefrag"
-                  "compress=zstd"
-                  "noatime"
-                  "noexec"
-                ];
+                mountOptions = mountOptions ++ ["noexec"];
               };
               "@home" = {
                 mountpoint = "/home";
-                mountOptions = [
-                  "autodefrag"
-                  "compress=zstd"
-                  "noatime"
-                ];
+                inherit mountOptions;
               };
               "@storage" = {
                 mountpoint = "/storage";
-                mountOptions = [
-                  "autodefrag"
-                  "compress=zstd"
-                  "noatime"
-                ];
+                inherit mountOptions;
               };
               "@nix" = {
                 mountpoint = "/nix";
-                mountOptions = [
-                  "autodefrag"
-                  "compress-force=zstd"
-                  "noatime"
-                ];
+                inherit mountOptions;
               };
             };
           };
diff --git a/hosts/sarien/disko/default.nix b/hosts/sarien/disko/default.nix
index b43f6ed..8468027 100644
--- a/hosts/sarien/disko/default.nix
+++ b/hosts/sarien/disko/default.nix
@@ -10,5 +10,6 @@ in {
       mountOptions = ["rw" "nosuid" "nodev"];
     };
   };
-  disko.devices.disk.main = import ./disk-main.nix {inherit disk;};
+  # same partitioning setup
+  disko.devices.disk.main = import ../../dunamis/disko/disk-main.nix {inherit disk;};
 }