diff --git a/.forgejo/workflows/build.yaml b/.forgejo/workflows/build.yaml
index dcb2ee4..3a29607 100644
--- a/.forgejo/workflows/build.yaml
+++ b/.forgejo/workflows/build.yaml
@@ -17,4 +17,24 @@ jobs:
       - name: Build VM QEMU MIPS
         run: |
           # Enter the shell
-          nix-build -I liminix-config=./examples/hello-from-qemu.nix --arg device "import ./devices/qemu" -A outputs.default
+          nix-build ci.nix -A qemu
+
+  build_zyxel-nwa50ax_mips:
+    runs-on: nix
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Build VM QEMU MIPS
+        run: |
+          # Enter the shell
+          nix-build ci.nix -A qemu
+
+  test_hostapd:
+    runs-on: nix
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Build VM QEMU MIPS
+        run: |
+          # Enter the shell
+          nix-build ci.nix -A wlan
diff --git a/ci.nix b/ci.nix
index 07d26f1..73d8c97 100644
--- a/ci.nix
+++ b/ci.nix
@@ -7,7 +7,7 @@
 let
   pkgs = (import nixpkgs { });
   borderVmConf =  ./bordervm.conf-example.nix;
-  inherit (pkgs.lib.attrsets) genAttrs;
+  inherit (pkgs.lib.attrsets) genAttrs mapAttrs;
   devices = [
     "qemu"
     "zyxel-nwa50ax"
@@ -19,7 +19,7 @@ let
       device = import (liminix + "/devices/${name}");
       liminix-config = vanilla;
     }).outputs.default;
-  tests = import ./tests/ci.nix;
+  tests = mapAttrs (_: v: v { inherit liminix nixpkgs; }) (import ./tests/ci.nix);
   jobs =
     (genAttrs devices for-device) //
     tests //
diff --git a/default.nix b/default.nix
index e372095..33593dc 100644
--- a/default.nix
+++ b/default.nix
@@ -26,9 +26,12 @@ let
   eval = evalModules {
     modules = [
       {
-        nixpkgs.overlays = [
-          overlay
-        ];
+        nixpkgs = {
+          overlays = [ overlay ];
+          config.permittedInsecurePackages = [
+            "python-2.7.18.8"
+          ];
+        };
       }
       device.module
       liminix-config
diff --git a/tests/ci.nix b/tests/ci.nix
index 4fbd953..bec4e34 100644
--- a/tests/ci.nix
+++ b/tests/ci.nix
@@ -2,12 +2,12 @@
   smoke = import ./smoke/test.nix;
   pseudofiles = import ./pseudofiles/test.nix;
   wlan = import ./wlan/test.nix;
-  pppoe = import ./pppoe/test.nix;
+  pppoe = import ./pppoe/test.nix; #
   jffs2 = import ./jffs2/test.nix;
-  ext4 = import ./ext4/test.nix;
+  ext4 = import ./ext4/test.nix; #
   min-copy-closure =  import ./min-copy-closure/test.nix;
   fennel = import ./fennel/test.nix;
-  tftpboot = import ./tftpboot/test.nix;
-  updown = import ./updown/test.nix;
+  tftpboot = import ./tftpboot/test.nix; #
+  updown = import ./updown/test.nix; #
   inout = import ./inout/test.nix;
 }
diff --git a/tests/ext4/test.nix b/tests/ext4/test.nix
index f972583..5c5a582 100644
--- a/tests/ext4/test.nix
+++ b/tests/ext4/test.nix
@@ -6,7 +6,7 @@ let img = (import liminix {
       device = import "${liminix}/devices/qemu/";
       liminix-config = ./configuration.nix;
     }).outputs.vmroot;
-    pkgs = import <nixpkgs> { overlays = [(import ../../overlay.nix)]; };
+    pkgs = import nixpkgs { overlays = [(import ../../overlay.nix)]; };
 in pkgs.runCommand "check" {
   nativeBuildInputs = with pkgs; [
     expect
diff --git a/tests/fennel/test.nix b/tests/fennel/test.nix
index fda2a89..81206d9 100644
--- a/tests/fennel/test.nix
+++ b/tests/fennel/test.nix
@@ -4,7 +4,7 @@
 }:
 let
   overlay = import "${liminix}/overlay.nix";
-  pkgs = import <nixpkgs> { overlays = [overlay]; };
+  pkgs = import nixpkgs { overlays = [overlay]; };
   script = pkgs.writeFennelScript "foo" [] ./hello.fnl;
   inherit (pkgs.lua.pkgs) fifo;
   netlink = pkgs.netlink-lua;
diff --git a/tests/inout/test.nix b/tests/inout/test.nix
index 5f382e4..3f3b198 100644
--- a/tests/inout/test.nix
+++ b/tests/inout/test.nix
@@ -6,7 +6,7 @@ let img = (import liminix {
       device = import "${liminix}/devices/qemu/";
       liminix-config = ./configuration.nix;
     }).outputs.vmroot;
-    pkgs = import <nixpkgs> { overlays = [(import ../../overlay.nix)]; };
+    pkgs = import nixpkgs { overlays = [(import ../../overlay.nix)]; };
 in pkgs.runCommand "check" {
   nativeBuildInputs = with pkgs; [
     expect
diff --git a/tests/jffs2/configuration.nix b/tests/jffs2/configuration.nix
index 2515fbf..ea7670b 100644
--- a/tests/jffs2/configuration.nix
+++ b/tests/jffs2/configuration.nix
@@ -5,7 +5,6 @@ in {
   imports = [
     ../../vanilla-configuration.nix
     ../../modules/squashfs.nix
-    ../../modules/outputs/jffs2.nix
   ];
   config.rootfsType = "jffs2";
   config.filesystem = dir {
diff --git a/tests/jffs2/test.nix b/tests/jffs2/test.nix
index f972583..5c5a582 100644
--- a/tests/jffs2/test.nix
+++ b/tests/jffs2/test.nix
@@ -6,7 +6,7 @@ let img = (import liminix {
       device = import "${liminix}/devices/qemu/";
       liminix-config = ./configuration.nix;
     }).outputs.vmroot;
-    pkgs = import <nixpkgs> { overlays = [(import ../../overlay.nix)]; };
+    pkgs = import nixpkgs { overlays = [(import ../../overlay.nix)]; };
 in pkgs.runCommand "check" {
   nativeBuildInputs = with pkgs; [
     expect
diff --git a/tests/min-copy-closure/configuration.nix b/tests/min-copy-closure/configuration.nix
index fe80bf2..0797341 100644
--- a/tests/min-copy-closure/configuration.nix
+++ b/tests/min-copy-closure/configuration.nix
@@ -13,7 +13,6 @@ let
 in {
   imports = [
     ../../vanilla-configuration.nix
-    ../../modules/outputs/jffs2.nix
   ];
   config =  {
     services.sshd = longrun {
diff --git a/tests/min-copy-closure/test.nix b/tests/min-copy-closure/test.nix
index 14f0225..774b882 100644
--- a/tests/min-copy-closure/test.nix
+++ b/tests/min-copy-closure/test.nix
@@ -8,7 +8,7 @@ let lmx = (import liminix {
     });
     rogue = lmx.pkgs.rogue;
     img = lmx.outputs.vmroot;
-    pkgs = import <nixpkgs> { overlays = [(import ../../overlay.nix)]; };
+    pkgs = import nixpkgs { overlays = [(import ../../overlay.nix)]; };
 in pkgs.runCommand "check" {
   nativeBuildInputs = with pkgs; [
     expect
diff --git a/tests/pppoe/test.nix b/tests/pppoe/test.nix
index c8007a9..6972256 100644
--- a/tests/pppoe/test.nix
+++ b/tests/pppoe/test.nix
@@ -6,7 +6,7 @@ let img = (import liminix {
       device = import "${liminix}/devices/qemu";
       liminix-config = ./configuration.nix;
     }).outputs.default;
-    pkgs = import <nixpkgs> { overlays = [(import ../../overlay.nix)]; };
+    pkgs = import nixpkgs { overlays = [(import ../../overlay.nix)]; };
     inherit (pkgs.pkgsBuildBuild) routeros;
 in pkgs.runCommand "check" {
   nativeBuildInputs = with pkgs; [
diff --git a/tests/tftpboot/test.nix b/tests/tftpboot/test.nix
index b7a3e87..b6b9f1a 100644
--- a/tests/tftpboot/test.nix
+++ b/tests/tftpboot/test.nix
@@ -1,5 +1,6 @@
 {
-  liminix
+  liminix,
+  ...
 }:
 let check = deviceName  : config :
 let derivation = (import liminix {
diff --git a/tests/updown/test.nix b/tests/updown/test.nix
index 589e383..45f7c91 100644
--- a/tests/updown/test.nix
+++ b/tests/updown/test.nix
@@ -6,7 +6,7 @@ let img = (import liminix {
       device = import "${liminix}/devices/qemu/";
       liminix-config = ./configuration.nix;
     }).outputs.vmroot;
-    pkgs = import <nixpkgs> { overlays = [(import ../../overlay.nix)]; };
+    pkgs = import nixpkgs { overlays = [(import ../../overlay.nix)]; };
 in pkgs.runCommand "check" {
   nativeBuildInputs = with pkgs; [
     expect
diff --git a/tests/wlan/test.nix b/tests/wlan/test.nix
index fcc2715..f644fb9 100644
--- a/tests/wlan/test.nix
+++ b/tests/wlan/test.nix
@@ -3,10 +3,10 @@
 , nixpkgs
 }:
 let img = (import liminix {
-      device = import "${liminix}/devices/qemu-armv7l/";
+      device = import "${liminix}/devices/qemu/";
       liminix-config = ./configuration.nix;
     }).outputs.default;
-    pkgs = import <nixpkgs> { overlays = [(import ../../overlay.nix)]; };
+    pkgs = import nixpkgs { overlays = [(import ../../overlay.nix)]; };
 in pkgs.runCommand "check" {
   nativeBuildInputs = with pkgs; [
     expect socat