diff --git a/nixos/roles/nix.nix b/nixos/roles/nix.nix
index bd5c6e1..7009fa2 100644
--- a/nixos/roles/nix.nix
+++ b/nixos/roles/nix.nix
@@ -1,27 +1,25 @@
 {
-  nix = {
-    settings = {
-      trusted-public-keys = [
-        "nerflap2-1:pDZCg0oo9PxNQxwVSQSvycw7WXTl53PGvVeZWvxuqJc="
-        "gonne.mathebau.de-1:FsXFyFiBFE/JxC9MCkt/WuiXjx5dkRI9RXj0FxOQrV0="
-      ];
-      experimental-features = [
-        "flakes"
-        "nix-command"
-      ];
-      auto-optimise-store = true;
-      fallback = true;
-      builders-use-substitutes = true;
-    };
-    gc = {
-      persistent = true;
-      dates = "weekly";
-      options = "-d";
-      randomizedDelaySec = "5h";
-    };
-    optimise = {
-      dates = [];
-      automatic = true;
-    };
+  nix.settings = {
+    trusted-public-keys = [
+      "nerflap2-1:pDZCg0oo9PxNQxwVSQSvycw7WXTl53PGvVeZWvxuqJc="
+      "gonne.mathebau.de-1:FsXFyFiBFE/JxC9MCkt/WuiXjx5dkRI9RXj0FxOQrV0="
+    ];
+    experimental-features = [
+      "flakes"
+      "nix-command"
+    ];
+    auto-optimise-store = true;
+    fallback = true;
+    builders-use-substitus = true;
+  };
+  gc = {
+    persistent = true;
+    dates = "weekly";
+    options = "-d";
+    randomizedDelaySec = "5h";
+  };
+  optimise = {
+    dates = [];
+    automatic = true;
   };
 }