2 files changed, 17 insertions, 0 deletions
diff --git a/modules/system/default.nix b/modules/system/default.nix
new file mode 100644
index 0000000..94ac438
--- /dev/null
+++ b/modules/system/default.nix
@@ -0,0 +1 @@
+{ ... }: { imports = [ ./nix ]; }
diff --git a/modules/system/nix/default.nix b/modules/system/nix/default.nix
new file mode 100644
index 0000000..2ad20c3
--- /dev/null
+++ b/modules/system/nix/default.nix
@@ -0,0 +1,16 @@
+# Nix related settings
+{ lib, pkgs, ... }: {
+  nix = {
+    package = pkgs.nixFlakes;
+    extraOptions = ''
+      experimental-features = nix-command flakes
+    '';
+    autoOptimiseStore = true;
+    trustedUsers = [ "root" "@wheel" ];
+
+    gc = {
+      automatic = true;
+      options = "--delete-older-than 14d";
+    };
+  };
+}