Merge pull request #92 from naturallaw777/copilot/add-sparrow-bisq-integration

[WIP] Add NixOS module for Sparrow Wallet and Bisq 1 integration

modules/core/sovran-hub.nix

@@ -59,6 +59,14 @@ let
         { label = "Connection URL"; file = "/var/lib/secrets/zeus-connect-url"; qrcode = true; }
         { label = "How to Connect"; value = "1. Download Zeus from App Store or Google Play\n2. Open Zeus → Scan Node Config\n3. Scan the QR code above or paste the Connection URL"; }
       ]; }
+      { name = "Sparrow Auto-Connect"; unit = "sparrow-autoconnect.service"; type = "system"; icon = "sparrow"; enabled = cfg.services.bitcoin; category = "bitcoin-apps"; credentials = [
+        { label = "Server"; value = "tcp://127.0.0.1:50001 (Electrs)"; }
+        { label = "Status"; value = "Auto-configured on first boot"; }
+      ]; }
+      { name = "Bisq Auto-Connect";  unit = "bisq-autoconnect.service";    type = "system"; icon = "bisq";    enabled = cfg.services.bitcoin; category = "bitcoin-apps"; credentials = [
+        { label = "Node"; value = "127.0.0.1:8333 (Bitcoin Core)"; }
+        { label = "Status"; value = "Auto-configured on first boot"; }
+      ]; }
       { name = "Mempool";            unit = "mempool.service";      type = "system"; icon = "mempool";      enabled = cfg.features.mempool;  category = "bitcoin-apps"; credentials = [
         { label = "Tor Access"; file = "/var/lib/tor/onion/mempool-frontend/hostname"; prefix = "http://"; }
         { label = "Local Network"; file = "/var/lib/secrets/internal-ip"; prefix = "http://"; suffix = ":60847"; }

modules/modules.nix

@@ -24,6 +24,7 @@
     ./nextcloud.nix
     ./vaultwarden.nix
     ./bitcoinecosystem.nix
+    ./wallet-autoconnect.nix
 
     # ── Features (default OFF — enable in custom.nix) ─────────
     ./haven.nix

modules/wallet-autoconnect.nix

@@ -0,0 +1,83 @@
+{ config, pkgs, lib, ... }:
+
+lib.mkIf config.sovran_systemsOS.services.bitcoin {
+
+  # ── Sparrow Wallet Auto-Connect ─────────────────────────────
+  systemd.services.sparrow-autoconnect = {
+    description = "Auto-configure Sparrow Wallet to use local Electrs node";
+    after = [ "electrs.service" ];
+    wantedBy = [ "multi-user.target" ];
+    serviceConfig = {
+      Type = "oneshot";
+      RemainAfterExit = true;
+    };
+    path = [ pkgs.coreutils pkgs.iproute2 ];
+    script = ''
+      CONFIG_FILE="/home/free/.sparrow/config"
+
+      if [ -f "$CONFIG_FILE" ]; then
+        echo "Sparrow config already exists, skipping"
+        exit 0
+      fi
+
+      # Wait for Electrs to be ready (up to 30 attempts)
+      ATTEMPTS=0
+      until ss -ltn 2>/dev/null | grep -q ':50001' || [ "$ATTEMPTS" -ge 30 ]; do
+        ATTEMPTS=$((ATTEMPTS + 1))
+        sleep 2
+      done
+
+      mkdir -p /home/free/.sparrow
+
+      cat > "$CONFIG_FILE" << 'EOF'
+{
+  "serverType": "ELECTRUM_SERVER",
+  "electrumServer": "tcp://127.0.0.1:50001",
+  "useProxy": false
+}
+EOF
+
+      chown -R free:users /home/free/.sparrow
+      echo "Sparrow auto-configured to use local Electrs node"
+    '';
+  };
+
+  # ── Bisq 1 Auto-Connect ─────────────────────────────────────
+  systemd.services.bisq-autoconnect = {
+    description = "Auto-configure Bisq to use local Bitcoin node";
+    after = [ "bitcoind.service" ];
+    wantedBy = [ "multi-user.target" ];
+    serviceConfig = {
+      Type = "oneshot";
+      RemainAfterExit = true;
+    };
+    path = [ pkgs.coreutils pkgs.iproute2 ];
+    script = ''
+      BISQ_CONF="/home/free/.local/share/Bisq/bisq.properties"
+
+      if [ -f "$BISQ_CONF" ]; then
+        echo "Bisq config already exists, skipping"
+        exit 0
+      fi
+
+      # Wait for bitcoind RPC to be ready (up to 30 attempts)
+      ATTEMPTS=0
+      until ss -ltn 2>/dev/null | grep -q ':8333' || [ "$ATTEMPTS" -ge 30 ]; do
+        ATTEMPTS=$((ATTEMPTS + 1))
+        sleep 2
+      done
+
+      mkdir -p /home/free/.local/share/Bisq
+
+      cat > "$BISQ_CONF" << 'EOF'
+btcNodes=127.0.0.1:8333
+useTorForBtc=true
+useCustomBtcNodes=true
+EOF
+
+      chown -R free:users /home/free/.local/share/Bisq
+      echo "Bisq auto-configured to use local Bitcoin node"
+    '';
+  };
+
+}