diff --git a/nixos/configuration-beacon-wsl.nix b/nixos/configuration-beacon-wsl.nix
index 39cb28a..f3f25c1 100644
--- a/nixos/configuration-beacon-wsl.nix
+++ b/nixos/configuration-beacon-wsl.nix
@@ -18,7 +18,7 @@
   nixpkgs.config.allowUnfree = true;
 
   nix.settings = {
-    experimental-features = "nix-command flakes";
+    experimental-features = ["nix-command" "flakes"];
     auto-optimise-store = true;
     substituters = [
       "https://cache.nixos.org"
diff --git a/nixos/configuration-beacon.nix b/nixos/configuration-beacon.nix
index 8ae2947..ee1f3a9 100644
--- a/nixos/configuration-beacon.nix
+++ b/nixos/configuration-beacon.nix
@@ -28,7 +28,7 @@
   nixpkgs.config.cudaSupport = true;
 
   nix.settings = {
-    experimental-features = "nix-command flakes";
+    experimental-features = ["nix-command" "flakes"];
     auto-optimise-store = true;
     substituters = [
       "https://cache.nixos.org"
diff --git a/nixos/configuration-vm.nix b/nixos/configuration-vm.nix
index a02ff42..685f0a1 100755
--- a/nixos/configuration-vm.nix
+++ b/nixos/configuration-vm.nix
@@ -47,7 +47,7 @@
     config.nix.registry;
 
   nix.settings = {
-    experimental-features = "nix-command flakes";
+    experimental-features = ["nix-command" "flakes"];
     auto-optimise-store = true;
   };
 
diff --git a/nixos/configuration.nix b/nixos/configuration.nix
index 0d76e39..49dcb24 100644
--- a/nixos/configuration.nix
+++ b/nixos/configuration.nix
@@ -82,7 +82,7 @@
   };
 
   nix.settings = {
-    experimental-features = "nix-command flakes";
+    experimental-features = ["nix-command" "flakes"];
     auto-optimise-store = true;
     substituters = [
       "https://cache.nixos.org"