diff --git a/home-modules/helix.nix b/home-modules/helix.nix
index 6c97687..9bec5bc 100644
--- a/home-modules/helix.nix
+++ b/home-modules/helix.nix
@@ -184,7 +184,7 @@
           supersend-menu = false;
         };
         inline-diagnostics = {
-          cursor-line = "hint";
+          cursor-line = "warning";
           other-lines = "disable";
           prefix-len = 1;
           # max-wrap = set above
diff --git a/nixos-wsl.nix b/nixos-wsl.nix
index b0a9ade..dc484cd 100644
--- a/nixos-wsl.nix
+++ b/nixos-wsl.nix
@@ -18,5 +18,18 @@
     defaultUser = hyper.user;
     enable = true;
   };
-  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+  nix = {
+    settings = {
+      experimental-features = [ "nix-command" "flakes" ];
+      substitute = true;
+      substituters = [
+        "https://yazi.cachix.org"
+      ];
+      trusted-public-keys = [
+        "yazi.cachix.org-1:Dcdz63NZKfvUCbDGngQDAZq6kOroIrFoyO064uvLh8k="
+      ];
+    };
+  };
+
+  nixpkgs.hostPlatform = hyper.system;
 }