From 1c78203c8a074839e00ba6ffe60d2d835e367f4a Mon Sep 17 00:00:00 2001
From: Ben Wolsieffer <benwolsieffer@gmail.com>
Date: Thu, 23 Nov 2023 01:03:10 -0500
Subject: [PATCH] freefb: use adv mon and fix permissions

---
 machines/atomic-pi/default.nix       |  2 +-
 modules/services/hardware/freefb.nix | 12 ++++++++++--
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/machines/atomic-pi/default.nix b/machines/atomic-pi/default.nix
index cc80365..367c1db 100644
--- a/machines/atomic-pi/default.nix
+++ b/machines/atomic-pi/default.nix
@@ -110,7 +110,7 @@ in {
   systemd.secrets = {
     freefb = {
       units = [ "freefb.service" ];
-      files = secrets.mkSecret secrets.freefb.configFile {};
+      files = secrets.mkSecret secrets.freefb.configFile { user = "freefb"; };
     };
     sshd = {
       units = [ "sshd@.service" ];
diff --git a/modules/services/hardware/freefb.nix b/modules/services/hardware/freefb.nix
index 05ddd33..a2edc06 100644
--- a/modules/services/hardware/freefb.nix
+++ b/modules/services/hardware/freefb.nix
@@ -81,7 +81,10 @@ in {
             WorkingDirectory = "/var/lib/freefb";
           })
         ];
-        environment.RUST_LOG = "info";
+        environment = {
+          XDG_CACHE_HOME = "/var/cache";
+          RUST_LOG = "info";
+        };
         startAt = cfg.interval;
       };
     })
@@ -92,7 +95,12 @@ in {
       '';
     })
     (mkIf (cfg.link == "ble") {
-      hardware.bluetooth.enable = true;
+      hardware.bluetooth = {
+        enable = true;
+        package = pkgs.bluez5-experimental;
+        # Enable advertisement monitor
+        settings.General.Experimental = true;
+      };
 
       # Allow access to BlueZ over DBus
       services.dbus.packages = singleton (pkgs.writeTextFile {