diff --git a/README b/README
index b97353d..8de69f5 100644
--- a/README
+++ b/README
@@ -9,7 +9,4 @@
 * sudo nix-collect-garbage -d
 * history clear
 
-Add-on for Boosters:
-* copy `booster` to the /opt
-* mkdir -p ~/.config/nixpkgs && echo '{permittedInsecurePackages = ["electron-9*"];}' > ~/.config/nixpkgs/config.nix
-* echo  'For Booster-related apps, use `nix-shell /opt/booster/booster_shell.nix`' > ~/README.md
\ No newline at end of file
+Add-on for Boosters: uncomment packages in configuration.nix before auto-install.
diff --git a/booster/booster_shell.nix b/booster/booster_shell.nix
deleted file mode 100644
index 11a2e0c..0000000
--- a/booster/booster_shell.nix
+++ /dev/null
@@ -1,27 +0,0 @@
-let
-
-  pkgs = import <nixpkgs> { };
-
-  mqtt-explorer = pkgs.callPackage /opt/booster/mqtt-explorer.nix {} ;
-  gmqtt = pkgs.callPackage /opt/booster/gmqtt.nix {};
-  miniconf = pkgs.callPackage /opt/booster/miniconf.nix {};
-
-in
-  pkgs.mkShell {
-    buildInputs = [
-      (pkgs.python3.withPackages(ps: [
-        ps.numpy
-        ps.setuptools
-        ps.matplotlib
-        gmqtt
-        miniconf
-      ]))
-      pkgs.libtool
-      pkgs.libusb1
-      pkgs.mosquitto
-      pkgs.libftdi
-      pkgs.cutecom
-      mqtt-explorer
-    ];
-  }
-
diff --git a/booster/gmqtt.nix b/booster/gmqtt.nix
index 73b8f76..d6a8312 100644
--- a/booster/gmqtt.nix
+++ b/booster/gmqtt.nix
@@ -4,23 +4,23 @@ python3Packages.buildPythonPackage rec {
   name = "gmqtt";
   version = "v0.6.12";
   src = fetchFromGitHub {
-        owner = "wialon" ;
-        repo = "gmqtt";
-        rev = "190d12156890efcfc5099fea0f7ef3ce072c4a27" ;
-        sha256 = "sha256-lhvRRZsrJy2U7b705GTlquAP/LwKEmInuVC4zzivmKk=";
+    owner = "wialon";
+    repo = "gmqtt";
+    rev = "190d12156890efcfc5099fea0f7ef3ce072c4a27";
+    sha256 = "sha256-lhvRRZsrJy2U7b705GTlquAP/LwKEmInuVC4zzivmKk=";
   };
 
   buildInputs = [
-      (pkgs.python3.withPackages(ps: [
-          ps.codecov
-          ps.pytest-asyncio
-          ps.pytest
-          ps.pytestcov
-          ps.six
-          ps.uvloop
-          ps.more-itertools
-          ps.atomicwrites
-      ]))
+    (pkgs.python3.withPackages (ps: [
+      ps.codecov
+      ps.pytest-asyncio
+      ps.pytest
+      ps.pytestcov
+      ps.six
+      ps.uvloop
+      ps.more-itertools
+      ps.atomicwrites
+    ]))
   ];
 
   propagatedBuildInputs = with pkgs.python3Packages; [ setproctitle ];
diff --git a/booster/miniconf.nix b/booster/miniconf.nix
index 94fe88b..2f54f31 100644
--- a/booster/miniconf.nix
+++ b/booster/miniconf.nix
@@ -1,22 +1,20 @@
 { stdenv, lib, python3Packages, callPackage, fetchgit, makeWrapper }:
 
-let 
-gmqtt = callPackage /opt/booster/gmqtt.nix {};
-in
-python3Packages.buildPythonPackage rec {
-    pname = "miniconf";
-    version = "0.1.0";
-    src = fetchgit {
-        url = "https://github.com/quartiq/miniconf";
-        rev = "01caac4adb3f81cbcd34d8a48087f5df962c096f";
-        sha256 = "sha256-ssRV4FtdMehPA4+mKQ4Ub+wtEakpKX5jXRubFtHpanA=";
-    };
-    prePatch = ''
-        cd py/miniconf-mqtt
-    '';
-    doCheck = false;
-    propagatedBuildInputs = [
+let gmqtt = callPackage ./gmqtt.nix { };
+in python3Packages.buildPythonPackage rec {
+  pname = "miniconf";
+  version = "0.1.0";
+  src = fetchgit {
+    url = "https://github.com/quartiq/miniconf";
+    rev = "01caac4adb3f81cbcd34d8a48087f5df962c096f";
+    sha256 = "sha256-Gco56sl2mQ2y+M1evzLhtuFvrhJZbAvbIq7N6J9uiFE=";
+  };
+  prePatch = ''
+    cd py/miniconf-mqtt
+  '';
+  doCheck = false;
+  propagatedBuildInputs = [
     # Specify dependencies
-        gmqtt
-    ];
+    gmqtt
+  ];
 }
\ No newline at end of file
diff --git a/booster/mqtt-explorer.nix b/booster/mqtt-explorer.nix
index 2b17bda..6a826b8 100644
--- a/booster/mqtt-explorer.nix
+++ b/booster/mqtt-explorer.nix
@@ -1,20 +1,18 @@
-{ stdenv, lib, fetchurl, appimageTools, electron_9, makeWrapper }:
+{ stdenvNoCC, lib, fetchurl, appimage-run, makeWrapper, symlinkJoin }:
 
-stdenv.mkDerivation rec {
+let
   pname = "MQTT-Explorer";
   version = "0.4.0-beta1";
-  src = appimageTools.extract {
-    name = pname;
-    src = fetchurl {
-      url = "https://github.com/thomasnordquist/${pname}/releases/download/0.0.0-${version}/${pname}-${version}.AppImage";
-      sha256 = "0x9ava13hn1nkk2kllh5ldi4b3hgmgwahk08sq48yljilgda4ppn";
-    };
+  mqtt-explorer = fetchurl {
+    url ="https://github.com/thomasnordquist/${pname}/releases/download/0.0.0-${version}/${pname}-${version}.AppImage";
+    sha256 = "0x9ava13hn1nkk2kllh5ldi4b3hgmgwahk08sq48yljilgda4ppn";
   };
+in symlinkJoin {
+  name = "mqtt-explorer";
+  paths = [ appimage-run ];
   buildInputs = [ makeWrapper ];
-  installPhase = ''
-    install -m 444 -D resources/app.asar $out/libexec/app.asar
-    install -m 444 -D mqtt-explorer.png $out/share/icons/mqtt-explorer.png
-    install -m 444 -D mqtt-explorer.desktop $out/share/applications/mqtt-explorer.desktop
-    makeWrapper ${electron_9}/bin/electron $out/bin/mqtt-explorer --add-flags $out/libexec/app.asar
+  postBuild = ''
+    mv $out/bin/appimage-run $out/bin/mqtt-explorer
+    wrapProgram $out/bin/mqtt-explorer --add-flags "${mqtt-explorer}"
   '';
 }
\ No newline at end of file
diff --git a/default.nix b/default.nix
index 4ce3499..04ba339 100644
--- a/default.nix
+++ b/default.nix
@@ -40,6 +40,7 @@ let
     mount /dev/disk/by-label/boot /mnt/boot
     nixos-generate-config --root /mnt
     cp ${./final}/* /mnt/etc/nixos
+    cp ${./booster}/* /mnt/etc/nixos/
     nixos-install --no-root-password --flake /mnt/etc/nixos#artiq
     ''; 
 
diff --git a/final/configuration.nix b/final/configuration.nix
index 8cefd58..ef21d84 100644
--- a/final/configuration.nix
+++ b/final/configuration.nix
@@ -55,6 +55,9 @@
       pyserial
       spyder
       artiq.packages.x86_64-linux.artiq
+      ## Booster python packages:
+      # (callPackage ./gmqtt.nix { })
+      # (callPackage ./miniconf.nix { })
     ]))
     artiq.packages.x86_64-linux.openocd-bscanspi
     texlive.combined.scheme-full
@@ -69,6 +72,12 @@
     gnome3.gnome-tweaks
     libreoffice-fresh
     vscode
+    ## Booster packages:
+    # mosquitto
+    # libftdi
+    # libusb1
+    # cutecom
+    # (pkgs.callPackage ./mqtt-explorer.nix { })
   ];
   programs.wireshark.enable = true;
   programs.wireshark.package = pkgs.wireshark;