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nixos/standard/hosts/common/default.nix

@@ -0,0 +1,18 @@
+# Common configuration for all hosts
+
+{ config, lib, inputs, ... }: {
+  nix = {
+    settings = {
+      experimental-features = "nix-command flakes";
+      trusted-users = [ "root" "m3tam3re" ];
+    };
+    gc = {
+      automatic = true;
+      options = "--delete-older-than 30d";
+    };
+    optimise.automatic = true;
+    registry = (lib.mapAttrs (_: flake: { inherit flake; }))
+      ((lib.filterAttrs (_: lib.isType "flake")) inputs);
+    nixPath = [ "/etc/nix/path" ];
+  };
+}