feat: add helix master cache

flake.nix

@@ -7,10 +7,7 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
     flake-parts.follows = "lux-pkgs/flake-parts";
-    helix = {
+    helix.url = "github:helix-editor/helix";
-      url = "github:helix-editor/helix";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
     home-manager = {
       url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";

modules/capabilities/helix.nix

@@ -1,5 +1,14 @@
 { inputs, ... }:
 {
+  flake.modules.nixos.helix = {
+    nix.settings = {
+      extra-substituters = [ "https://helix.cachix.org" ];
+      extra-trusted-public-keys = [
+        "helix.cachix.org-1:ejp9KQpR1FBI2onstMQ34yogDm4OgU2ru6lIwPvuCVs="
+      ];
+    };
+  };
+
   flake.modules.homeManager.helix =
     { pkgs, ... }:
     let

modules/profiles/host-base.nix

@@ -15,6 +15,7 @@ in
       nixosModules.nix
       nixosModules.locale-nl
       nixosModules.sops-password
+      nixosModules.helix
     ];
 
     home-manager = {