pkgs/openwrt: install and configure usteerd

nix/pkgs/openwrt/default.nix

@@ -100,6 +100,7 @@ in rec {
               # wpa3
               "-wpad-basic-wolfssl" "-wpad-mini"
               "wpad-openssl"
+              "usteer"
             ] else [
               # debugging
               "tcpdump-mini"

nix/pkgs/openwrt/uci-config.nix

@@ -298,10 +298,24 @@ in
           ${lib.optionalString (!ssidConfig.disassocLowAck) ''
             uci set wireless.@wifi-iface[-1].disassoc_low_ack='0'
           ''}
+          # for usteerd
+          uci set wireless.@wifi-iface[-1].bss_transition=1
+          uci set wireless.@wifi-iface[-1].wnm_sleep_mode=1
+          uci set wireless.@wifi-iface[-1].time_advertisement=2
+          uci set wireless.@wifi-iface[-1].time_zone='GMT0'
+          uci set wireless.@wifi-iface[-1].ieee80211k=1
+          uci set wireless.@wifi-iface[-1].rrm_neighbor_report=1
+          uci set wireless.@wifi-iface[-1].rrm_beacon_report=1
         ''
       ) (builtins.attrNames radioConfig.ssids)}
     '') (builtins.attrNames hostConfig.wifi))}
 
+  uci set usteer.@usteer[0].network=mgmt
+  uci set usteer.@usteer[0].assoc_steering=1
+  uci set usteer.@usteer[0].initial_connect_delay=200
+  uci set usteer.@usteer[0].load_kick_enabled=1
+  uci set usteer.@usteer[0].signal_diff_threshold=10
+
   uci commit
 
   # Add hotfixes for MTU settings