nixos: gen 67 @ lilac — 2026-09-22 15:39 26.05.20260918.cf9d2fb (Yarara) ----- IP over bluetooth for seamless LAN-Mouse

2026-09-22 15:39:56 -06:00
parent f99928c954
commit b1b6a6c395
3 changed files with 69 additions and 6 deletions
@@ -25,12 +25,42 @@

  boot.kernelModules = [ "thunderbolt-net" ];

-  networking.interfaces.thunderbolt0.ipv4.addresses = [{
+  networking.interfaces.bnep0.ipv4.addresses = [{
    address = "10.0.0.2";
    prefixLength = 24;
  }];

-  networking.firewall.interfaces."thunderbolt0".allowedUDPPorts = [ 4242 ];
+  networking.firewall.interfaces."bnep0".allowedUDPPorts = [ 4242 ];
+
+  systemd = {
+    services = {
+      # 1. Start the listening server profile
+      bt-pan-server = {
+        description = "Bluetooth PAN GN Server";
+        after = [ "bluetooth.service" ];
+        wantedBy = [ "multi-user.target" ];
+        serviceConfig = {
+          ExecStart = "${pkgs.bluez-tools}/bin/bt-network -s gn pan0";
+          Restart = "always";
+          RestartSec = 5;
+        };
+      };
+
+      # 2. Trust and persistently attempt connection to Device A
+      bt-pan-client = {
+        description = "Bluetooth PAN Client Connection to Device A";
+        after = [ "bluetooth.service" "bt-pan-server.service" ];
+        wantedBy = [ "multi-user.target" ];
+        serviceConfig = {
+          # Replace XX:XX:XX:XX:XX:XX with Device B's actual Bluetooth MAC Address
+          ExecStartPre = "${pkgs.bluez}/bin/bluetoothctl trust 84:D1:C1:A9:EE:52";
+          ExecStart = "${pkgs.bluez-tools}/bin/bt-network -c 84:D1:C1:A9:EE:52 gn";
+          Restart = "always";
+          RestartSec = 10; # Retry every 10 seconds if Device B goes out of range
+        };
+      };
+    };
+  };

  services.tlp = {
    enable = false;