diff --git a/flake/nixos.nix b/flake/nixos.nix
index f528fb6..52ea532 100644
--- a/flake/nixos.nix
+++ b/flake/nixos.nix
@@ -18,6 +18,7 @@ let
         programs.tools.common
         security.polkit
         security.sudo
+        services.btrfs-auto-scrub
         services.dbus
         services.journald
         services.openssh
diff --git a/nixos/hosts/flandre-m5p/disko-fs.nix b/nixos/hosts/flandre-m5p/disko-fs.nix
index 3c1c84d..3804dc2 100644
--- a/nixos/hosts/flandre-m5p/disko-fs.nix
+++ b/nixos/hosts/flandre-m5p/disko-fs.nix
@@ -3,10 +3,4 @@
     enable = true;
     root = "/persist";
   };
-
-  services.btrfs.autoScrub = {
-    enable = true;
-    interval = "weekly";
-    fileSystems = [ "/persist" ];
-  };
 }
diff --git a/nixos/hosts/kanako-hkg0/disko-fs.nix b/nixos/hosts/kanako-hkg0/disko-fs.nix
index 3c1c84d..3804dc2 100644
--- a/nixos/hosts/kanako-hkg0/disko-fs.nix
+++ b/nixos/hosts/kanako-hkg0/disko-fs.nix
@@ -3,10 +3,4 @@
     enable = true;
     root = "/persist";
   };
-
-  services.btrfs.autoScrub = {
-    enable = true;
-    interval = "weekly";
-    fileSystems = [ "/persist" ];
-  };
 }
diff --git a/nixos/hosts/marisa-7d76/disko-fs.nix b/nixos/hosts/marisa-7d76/disko-fs.nix
index 3c1c84d..58bc124 100644
--- a/nixos/hosts/marisa-7d76/disko-fs.nix
+++ b/nixos/hosts/marisa-7d76/disko-fs.nix
@@ -1,12 +1,7 @@
+{ ... }:
 {
   environment.globalPersistence = {
     enable = true;
     root = "/persist";
   };
-
-  services.btrfs.autoScrub = {
-    enable = true;
-    interval = "weekly";
-    fileSystems = [ "/persist" ];
-  };
 }
diff --git a/nixos/hosts/marisa-a7s/disko-fs.nix b/nixos/hosts/marisa-a7s/disko-fs.nix
index 3c1c84d..3804dc2 100644
--- a/nixos/hosts/marisa-a7s/disko-fs.nix
+++ b/nixos/hosts/marisa-a7s/disko-fs.nix
@@ -3,10 +3,4 @@
     enable = true;
     root = "/persist";
   };
-
-  services.btrfs.autoScrub = {
-    enable = true;
-    interval = "weekly";
-    fileSystems = [ "/persist" ];
-  };
 }
diff --git a/nixos/hosts/reisen-fra0/disko-fs.nix b/nixos/hosts/reisen-fra0/disko-fs.nix
index 3c1c84d..3804dc2 100644
--- a/nixos/hosts/reisen-fra0/disko-fs.nix
+++ b/nixos/hosts/reisen-fra0/disko-fs.nix
@@ -3,10 +3,4 @@
     enable = true;
     root = "/persist";
   };
-
-  services.btrfs.autoScrub = {
-    enable = true;
-    interval = "weekly";
-    fileSystems = [ "/persist" ];
-  };
 }
diff --git a/nixos/hosts/reisen-nrt0/disko-fs.nix b/nixos/hosts/reisen-nrt0/disko-fs.nix
index 3c1c84d..3804dc2 100644
--- a/nixos/hosts/reisen-nrt0/disko-fs.nix
+++ b/nixos/hosts/reisen-nrt0/disko-fs.nix
@@ -3,10 +3,4 @@
     enable = true;
     root = "/persist";
   };
-
-  services.btrfs.autoScrub = {
-    enable = true;
-    interval = "weekly";
-    fileSystems = [ "/persist" ];
-  };
 }
diff --git a/nixos/hosts/reisen-sea0/disko-fs.nix b/nixos/hosts/reisen-sea0/disko-fs.nix
index 3c1c84d..3804dc2 100644
--- a/nixos/hosts/reisen-sea0/disko-fs.nix
+++ b/nixos/hosts/reisen-sea0/disko-fs.nix
@@ -3,10 +3,4 @@
     enable = true;
     root = "/persist";
   };
-
-  services.btrfs.autoScrub = {
-    enable = true;
-    interval = "weekly";
-    fileSystems = [ "/persist" ];
-  };
 }
diff --git a/nixos/hosts/reisen-sin0/disko-fs.nix b/nixos/hosts/reisen-sin0/disko-fs.nix
index 3c1c84d..3804dc2 100644
--- a/nixos/hosts/reisen-sin0/disko-fs.nix
+++ b/nixos/hosts/reisen-sin0/disko-fs.nix
@@ -3,10 +3,4 @@
     enable = true;
     root = "/persist";
   };
-
-  services.btrfs.autoScrub = {
-    enable = true;
-    interval = "weekly";
-    fileSystems = [ "/persist" ];
-  };
 }
diff --git a/nixos/hosts/suwako-vie0/disko-fs.nix b/nixos/hosts/suwako-vie0/disko-fs.nix
index 3c1c84d..3804dc2 100644
--- a/nixos/hosts/suwako-vie0/disko-fs.nix
+++ b/nixos/hosts/suwako-vie0/disko-fs.nix
@@ -3,10 +3,4 @@
     enable = true;
     root = "/persist";
   };
-
-  services.btrfs.autoScrub = {
-    enable = true;
-    interval = "weekly";
-    fileSystems = [ "/persist" ];
-  };
 }
diff --git a/nixos/profiles/services/btrfs-auto-scrub/default.nix b/nixos/profiles/services/btrfs-auto-scrub/default.nix
new file mode 100644
index 0000000..e759d39
--- /dev/null
+++ b/nixos/profiles/services/btrfs-auto-scrub/default.nix
@@ -0,0 +1,14 @@
+{ config, lib, ... }:
+let
+  btrfsDevices = lib.unique (
+    lib.mapAttrsToList (_name: value: value.device) (
+      lib.filterAttrs (_name: value: value.fsType == "btrfs") config.fileSystems
+    )
+  );
+in
+{
+  services.btrfs.autoScrub = {
+    enable = btrfsDevices != [ ];
+    fileSystems = btrfsDevices;
+  };
+}