diff --git a/hosts/adrastea/configuration.nix b/hosts/adrastea/configuration.nix
index fbb534c..3a75540 100755
--- a/hosts/adrastea/configuration.nix
+++ b/hosts/adrastea/configuration.nix
@@ -149,10 +149,6 @@
       "root"
       "youwen"
     ];
-    experimental-features = [
-      "nix-command"
-      "flakes"
-    ];
   };
 
   services.udev.extraRules = ''
diff --git a/hosts/callisto/configuration.nix b/hosts/callisto/configuration.nix
index a6b95e8..2708f7b 100755
--- a/hosts/callisto/configuration.nix
+++ b/hosts/callisto/configuration.nix
@@ -111,10 +111,6 @@
       "root"
       "youwen"
     ];
-    experimental-features = [
-      "nix-command"
-      "flakes"
-    ];
   };
 
   services.udev.extraRules = ''
diff --git a/hosts/demeter/configuration.nix b/hosts/demeter/configuration.nix
index dece5a1..ee9af72 100755
--- a/hosts/demeter/configuration.nix
+++ b/hosts/demeter/configuration.nix
@@ -132,10 +132,6 @@
       "root"
       "youwen"
     ];
-    experimental-features = [
-      "nix-command"
-      "flakes"
-    ];
   };
 
   services.udev.extraRules = ''
diff --git a/modules/linux/core/default.nix b/modules/linux/core/default.nix
index 1e7ea9d..5de3c26 100644
--- a/modules/linux/core/default.nix
+++ b/modules/linux/core/default.nix
@@ -22,4 +22,11 @@
   };
 
   services.gnome.gnome-keyring.enable = true;
+
+  nix = {
+    settings.experimental-features = [
+      "nix-command"
+      "flakes"
+    ];
+  };
 }