fixed roles

modules/core/caddy.nix

@@ -1,5 +1,8 @@
 { config, pkgs, lib, ... }:
 
+let
+  exposeBtcpay = config.sovran_systemsOS.web.btcpayserver;
+in
 {
   services.caddy = {
     enable = true;
@@ -95,7 +98,8 @@ $NEXTCLOUD {
 EOF
       fi
 
-      # ── BTCPay ──────────────────────────────────────
+      # ── BTCPay (only if web exposure is enabled) ────
+      ${if exposeBtcpay then ''
       if [ -n "$BTCPAY" ]; then
         cat >> /run/caddy/Caddyfile <<EOF
 
@@ -105,6 +109,9 @@ $BTCPAY {
 }
 EOF
       fi
+      '' else ''
+      # BTCPay web exposure disabled by sovran_systemsOS.web.btcpayserver = false
+      ''}
 
       # ── Vaultwarden ─────────────────────────────────
       if [ -n "$VAULTWARDEN" ]; then

modules/core/role-logic.nix

@@ -3,28 +3,40 @@
 {
   config = lib.mkMerge [
 
-    # Server-Desktop Role — services already default to on,
-    # so we only need to set features here
+    # ── Server-Desktop Role (default) ─────────────────────────
     (lib.mkIf config.sovran_systemsOS.roles.server-desktop {
-      # All services are default=true, nothing to set
-      # All features are default=false, nothing to set
     })
 
-    # Desktop role
+    # ── Desktop Only Role ─────────────────────────────────────
     (lib.mkIf config.sovran_systemsOS.roles.desktop {
       services.xserver.enable = true;
       services.desktopManager.gnome.enable = true;
+
+      sovran_systemsOS.services = {
+        synapse = lib.mkDefault false;
+        bitcoin = lib.mkDefault false;
+        vaultwarden = lib.mkDefault false;
+        wordpress = lib.mkDefault false;
+        nextcloud = lib.mkDefault false;
+      };
+
+      sovran_systemsOS.web.btcpayserver = lib.mkDefault false;
     })
 
-    # Bitcoin node role — only bitcoin, disable other services
+    # ── Bitcoin Node Only Role ────────────────────────────────
+    # Bitcoin ecosystem + mempool, BTCPay runs but not exposed via Caddy
     (lib.mkIf config.sovran_systemsOS.roles.node {
       sovran_systemsOS.services = {
-        bitcoin = true;
-        synapse = false;
-        vaultwarden = false;
-        wordpress = false;
-        nextcloud = false;
+        bitcoin = lib.mkDefault true;
+        synapse = lib.mkDefault false;
+        vaultwarden = lib.mkDefault false;
+        wordpress = lib.mkDefault false;
+        nextcloud = lib.mkDefault false;
       };
+
+      sovran_systemsOS.features.mempool = lib.mkDefault true;
+
+      sovran_systemsOS.web.btcpayserver = lib.mkDefault false;
     })
 
   ];

modules/core/roles.nix

@@ -50,11 +50,19 @@
       rdp = lib.mkEnableOption "Gnome Remote Desktop";
     };
 
+    # ── Web exposure (controls Caddy vhosts) ──────────────────
+    web = {
+      btcpayserver = lib.mkOption {
+        type = lib.types.bool;
+        default = true;
+        description = "Expose BTCPay Server via Caddy (service still runs via nix-bitcoin regardless)";
+      };
+    };
+
     nostr_npub = lib.mkOption {
       type = lib.types.str;
       default = "";
       description = "Nostr public key (npub1...) for Haven relay";
     };
   };
-  
 }