diff --git a/hosts/dunamis/disko/disk-main.nix b/hosts/dunamis/disko/disk-main.nix
index 3ee66c5..9631489 100644
--- a/hosts/dunamis/disko/disk-main.nix
+++ b/hosts/dunamis/disko/disk-main.nix
@@ -35,6 +35,7 @@
               "@nixos-root" = {
                 mountpoint = "/";
                 mountOptions = [
+                  "autodefrag"
                   "compress=zstd"
                   "noatime"
                   "noexec"
@@ -43,6 +44,7 @@
               "@home" = {
                 mountpoint = "/home";
                 mountOptions = [
+                  "autodefrag"
                   "compress=zstd"
                   "noatime"
                 ];
@@ -50,6 +52,7 @@
               "@storage" = {
                 mountpoint = "/storage";
                 mountOptions = [
+                  "autodefrag"
                   "compress=zstd"
                   "noatime"
                 ];
@@ -57,6 +60,7 @@
               "@nix" = {
                 mountpoint = "/nix";
                 mountOptions = [
+                  "autodefrag"
                   "compress-force=zstd"
                   "noatime"
                 ];
diff --git a/hosts/legion/disko/disk-main.nix b/hosts/legion/disko/disk-main.nix
index 8f6b8a9..5736835 100644
--- a/hosts/legion/disko/disk-main.nix
+++ b/hosts/legion/disko/disk-main.nix
@@ -35,6 +35,7 @@
               "@root-nixos" = {
                 mountpoint = "/";
                 mountOptions = [
+                  "autodefrag"
                   "compress=zstd"
                   "noatime"
                   # "noexec"
@@ -43,6 +44,7 @@
               "@home" = {
                 mountpoint = "/home";
                 mountOptions = [
+                  "autodefrag"
                   "compress=zstd"
                   "noatime"
                 ];
diff --git a/hosts/legion/disko/disk-second.nix b/hosts/legion/disko/disk-second.nix
index 060ab69..2922e3e 100644
--- a/hosts/legion/disko/disk-second.nix
+++ b/hosts/legion/disko/disk-second.nix
@@ -18,6 +18,7 @@
               "@storage" = {
                 mountpoint = "/storage";
                 mountOptions = [
+                  "autodefrag"
                   "compress=zstd"
                   "noatime"
                 ];