main
 1{
 2  den.aspects.core.hardware.bluetooth = {
 3    persist = {
 4      directories = [
 5        "/var/lib/bluetooth"
 6      ];
 7    };
 8
 9    nixos = {
10      hardware.bluetooth = {
11        enable = true;
12        powerOnBoot = true;
13        settings = {
14          Policy.AutoEnable = true;
15          General = {
16            FastConnectable = true;
17            Enable = "Source,Sink,Media,Socket";
18          };
19        };
20      };
21
22      services.blueman.enable = true;
23    };
24  };
25}