diff --git a/buildOpenwrt.nix b/buildOpenwrt.nix
index e5d2949..a042a76 100644
--- a/buildOpenwrt.nix
+++ b/buildOpenwrt.nix
@@ -6,7 +6,8 @@
     version,
     packages ? [],
     manifestPkgs ? "$(cat manifest_packages)",
-    workingFolder ? "$PWD/_builder"
+    workingFolder ? "$PWD/_builder",
+    builderVersion ? version
 }:
 pkgs.mkShell {
     name = "openwrt-build-${target}-${arch}-${profile}";
@@ -41,17 +42,18 @@ pkgs.mkShell {
     shellHook =
     ''
         export WORKING_FOLDER=$(realpath ${workingFolder})
+        mkdir -p $WORKING_FOLDER
         function loadBuilder() {
-            curl -s https://downloads.openwrt.org/releases/${version}/targets/${target}/${arch}/openwrt-imagebuilder-${version}-${target}-${arch}.Linux-x86_64.tar.xz | tar xvJ -C $WORKING_FOLDER
-            curl -s https://downloads.openwrt.org/releases/${version}/targets/${target}/${arch}/openwrt-${version}-${target}-${arch}.manifest | cut -f 1 -d ' ' | tr '\n' ' ' > $WORKING_FOLDER/openwrt-imagebuilder-${version}-${target}-${arch}.Linux-x86_64/manifest_packages
+            curl -s https://downloads.openwrt.org/releases/${builderVersion}/targets/${target}/${arch}/openwrt-imagebuilder-${builderVersion}-${target}-${arch}.Linux-x86_64.tar.xz | tar xvJ -C $WORKING_FOLDER
+            curl -s https://downloads.openwrt.org/releases/${version}/targets/${target}/${arch}/openwrt-${version}-${target}-${arch}.manifest | cut -f 1 -d ' ' | tr '\n' ' ' > $WORKING_FOLDER/openwrt-imagebuilder-${builderVersion}-${target}-${arch}.Linux-x86_64/manifest_packages
         }
 
         function removeBuilder() {
-            rm -rf $WORKING_FOLDER/openwrt-imagebuilder-${version}-${target}-${arch}.Linux-x86_64
+            rm -rf $WORKING_FOLDER/openwrt-imagebuilder-${builderVersion}-${target}-${arch}.Linux-x86_64
         }
 
         function makeImage() {
-            cd $WORKING_FOLDER/openwrt-imagebuilder-${version}-${target}-${arch}.Linux-x86_64
+            cd $WORKING_FOLDER/openwrt-imagebuilder-${builderVersion}-${target}-${arch}.Linux-x86_64
             MANIFEST_PKGS=${manifestPkgs}
             make image PROFILE=${profile} PACKAGES="$MANIFEST_PKGS ${toString packages}"
         }
diff --git a/devices/gli-repeater-img.nix b/devices/gli-repeater-img.nix
index 9d45a69..229405b 100644
--- a/devices/gli-repeater-img.nix
+++ b/devices/gli-repeater-img.nix
@@ -2,11 +2,13 @@
 pkgs.callPackage ../buildOpenwrt.nix {
         target = "ar71xx";
         arch = "generic";
-        version= "19.07.4";
+        version= "19.07.7";
         profile = "gl-inet-6416A-v1";
         packages = [
             "luci-ssl"
             "luci-proto-wireguard"
             "luci-app-wireguard"
+            "kmod-ath9k-htc"
+            "ath9k-htc-firmware"
         ];
 }
diff --git a/devices/my-router-img.nix b/devices/my-router-img.nix
index 95a325a..01e4e28 100644
--- a/devices/my-router-img.nix
+++ b/devices/my-router-img.nix
@@ -2,7 +2,8 @@
 pkgs.callPackage ../buildOpenwrt.nix {
         target = "mvebu";
         arch = "cortexa9";
-        version= "19.07.4";
+        version= "19.07.7";
+        builderVersion = "19.07-SNAPSHOT";
         profile = "linksys_wrt1200ac";
         packages = [
             "adblock"
diff --git a/devices/pi-img.nix b/devices/pi-img.nix
index 45ecb7e..1c7aa0c 100644
--- a/devices/pi-img.nix
+++ b/devices/pi-img.nix
@@ -2,7 +2,7 @@
 pkgs.callPackage ../buildOpenwrt.nix {
         target = "brcm2708";
         arch = "bcm2708";
-        version= "19.07.4";
+        version= "19.07.7";
         profile = "rpi";
         packages = ["luci-ssl"];
 }