diff --git a/lib/default.nix b/lib/default.nix
index 50ea6e2..034011f 100644
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -1,5 +1,7 @@
 { ... }:
 {
+    maintainers = import ./maintainers.nix;
+
     mkApp = { drv, name ? drv.pname, binPath ? "/bin/${name}" }:
     {
         type = "app";
diff --git a/lib/maintainers.nix b/lib/maintainers.nix
new file mode 100644
index 0000000..0523da0
--- /dev/null
+++ b/lib/maintainers.nix
@@ -0,0 +1,8 @@
+{
+    L-Nafaryus = { 
+        email = "l.nafaryus@gmail.com"; 
+        github = "L-Nafaryus"; 
+        githubId = 37117584;
+        name = "George Kusayko"; 
+    };
+}
diff --git a/packages/dearpygui/default.nix b/packages/dearpygui/default.nix
index 0fb6c5b..619ca5a 100644
--- a/packages/dearpygui/default.nix
+++ b/packages/dearpygui/default.nix
@@ -1,4 +1,5 @@
 { 
+    bonfire,
     stdenv, lib, pkgs,
     version ? "1.10.0",
     sha256 ? "sha256-36GAGfvHZyNZe/Z7o3VrCCwApkZpJ+r2E8+1Hy32G5Q=", ...
@@ -54,7 +55,7 @@ pkgs.python3.pkgs.buildPythonPackage {
         description = "Dear PyGui: A fast and powerful Graphical User Interface Toolkit for Python with minimal dependencies.";
         license = licenses.mit;
         platforms = platforms.linux;
-        maintainers = [];
+        maintainers = with bonfire.lib.maintainers; [ L-Nafaryus ];
         broken = pkgs.stdenv.isDarwin;
     };
 }
diff --git a/packages/default.nix b/packages/default.nix
index 06a3cc8..9fe0ec1 100644
--- a/packages/default.nix
+++ b/packages/default.nix
@@ -5,19 +5,23 @@ let
     forAllSystems = nixpkgs.lib.genAttrs [ "x86_64-linux" ];
     nixpkgsFor = forAllSystems (system: import nixpkgs { inherit system; });
 
-in forAllSystems(system: let pkgs = nixpkgsFor.${system}; in {
+in forAllSystems(system:  
+    let 
+        bonfire = self;
+        pkgs = nixpkgsFor.${system}; 
+    in {
     
-    example = pkgs.callPackage ./example {};
+    example = pkgs.callPackage ./example { inherit bonfire; };
 
-    netgen = pkgs.callPackage ./netgen {};
+    netgen = pkgs.callPackage ./netgen { inherit bonfire; };
    
-    dearpygui = pkgs.callPackage ./dearpygui {};
+    dearpygui = pkgs.callPackage ./dearpygui { inherit bonfire; };
 
-    openfoam = pkgs.callPackage ./openfoam {};
+    openfoam = pkgs.callPackage ./openfoam { inherit bonfire; };
 
-    spoofdpi = pkgs.callPackage ./spoofdpi {};
+    spoofdpi = pkgs.callPackage ./spoofdpi { inherit bonfire; };
 
-    lego = pkgs.callPackage ./lego {};
+    lego = pkgs.callPackage ./lego { inherit bonfire; };
 
-    ultimmc = pkgs.libsForQt5.callPackage ./ultimmc {};
+    ultimmc = pkgs.libsForQt5.callPackage ./ultimmc { inherit bonfire; };
 })
diff --git a/packages/example/CMakeLists.txt b/packages/example/CMakeLists.txt
deleted file mode 100644
index 4b92884..0000000
--- a/packages/example/CMakeLists.txt
+++ /dev/null
@@ -1,10 +0,0 @@
-cmake_minimum_required(VERSION 3.16)
-
-project(hello-nix LANGUAGES CXX)
-
-add_executable(hello-nix source/example.cpp)
-
-install(
-    TARGETS hello-nix
-    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT runtime
-)
diff --git a/packages/example/default.nix b/packages/example/default.nix
deleted file mode 100644
index afc3cd0..0000000
--- a/packages/example/default.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{ stdenv, lib, pkgs, ... }:
-stdenv.mkDerivation {
-    pname = "example";
-    version = "1.0";
-
-    # local source
-    src = ./.;
-
-    nativeBuildInputs = with pkgs; [ cmake ninja ];
-
-    meta = with lib; {
-        homepage = "https://www.example.org/";
-        description = "Example with hello nix.";
-        license = licenses.cc0;
-        platforms = platforms.linux;
-        maintainers = [];
-        broken = false;
-    };
-}
diff --git a/packages/example/source/example.cpp b/packages/example/source/example.cpp
deleted file mode 100644
index 9ea2e3c..0000000
--- a/packages/example/source/example.cpp
+++ /dev/null
@@ -1,8 +0,0 @@
-#include <iostream>
-
-int main(void)
-{
-    std::cout << "Hello Nix!" << std::endl;
-
-    return 0;
-}
diff --git a/packages/lego/default.nix b/packages/lego/default.nix
index 0e52131..6b6a1c5 100644
--- a/packages/lego/default.nix
+++ b/packages/lego/default.nix
@@ -1,4 +1,5 @@
 { 
+    bonfire,
     lib, 
     fetchFromGitHub, buildGoModule, nixosTests, 
     version ? "c847ac4a4c55d6a5a457f6ef494cf45a47299e01",
@@ -30,7 +31,7 @@ buildGoModule rec {
         description = "Let's Encrypt client and ACME library written in Go";
         license = licenses.mit;
         homepage = "https://go-acme.github.io/lego/";
-        maintainers = [];
+        maintainers = with bonfire.lib.maintainers; [ L-Nafaryus ];
     };
 
     passthru.tests.lego = nixosTests.acme;
diff --git a/packages/netgen/default.nix b/packages/netgen/default.nix
index 03c0eb0..4f2cf32 100644
--- a/packages/netgen/default.nix
+++ b/packages/netgen/default.nix
@@ -1,9 +1,10 @@
 { 
+    bonfire,
     stdenv, lib, pkgs,
     version ? "6.2.2402",
     sha256 ? "sha256-o3cj5k2VtYiGcs9Z9FyfwtOpDlZZlcO3kRgBSer6KAw=", ...
 }:
-stdenv.mkDerivation {
+let pkg = stdenv.mkDerivation {
     pname = "netgen";
     inherit version;
 
@@ -52,12 +53,20 @@ stdenv.mkDerivation {
         metis
     ];
 
+    passthru = {
+        shellHook = with pkgs; ''
+            export PYTHONPATH="${python3}/${python3.sitePackages}"
+            export PYTHONPATH="$PYTHONPATH:${pkg}/${python3.sitePackages}"
+        '';
+    };
+
     meta = with pkgs.lib; {
         homepage = "https://github.com/NGSolve/netgen";
         description = "NETGEN is an automatic 3d tetrahedral mesh generator";
         license = licenses.lgpl21Only;
         platforms = platforms.linux;
-        maintainers = [];
+        maintainers = with bonfire.lib.maintainers; [ L-Nafaryus ];
         broken = pkgs.stdenv.isDarwin;
     };
-}
+};
+in pkg
diff --git a/packages/openfoam/default.nix b/packages/openfoam/default.nix
index 7a5fe19..c8b8792 100644
--- a/packages/openfoam/default.nix
+++ b/packages/openfoam/default.nix
@@ -1,4 +1,5 @@
 { 
+    bonfire,
     stdenv, lib, pkgs,
     version ? "11.20240116",
     sha256 ? "sha256-bNWlza3cL/lUrwrVEmPECvKbFkwR2rTMaccsn8amGFQ=", ...
@@ -8,8 +9,8 @@ let
     major = lib.elemAt version' 0;
     revision = lib.elemAt version' 1;
     realname = "OpenFOAM";
-
-in stdenv.mkDerivation {
+in 
+let pkg = stdenv.mkDerivation {
     pname = "openfoam";
     inherit version major;
 
@@ -65,12 +66,19 @@ in stdenv.mkDerivation {
         cp -Ra $WM_PROJECT_DIR/* $out/${realname}-${major}
     '';
 
+    passthru = {
+        shellHook = ''
+            . ${pkg}/${realname}-${major}/etc/bashrc
+        '';
+    };
+
     meta = with pkgs.lib; {
         homepage = "https://www.openfoam.org/";
         description = "OpenFOAM is a free, open source CFD software released and developed by OpenFOAM Foundation";
         license = licenses.gpl3;
         platforms = platforms.linux;
-        maintainers = [];
+        maintainers = with bonfire.lib.maintainers; [ L-Nafaryus ];
         broken = pkgs.stdenv.isDarwin;
     };
-}
+};
+in pkg
diff --git a/packages/spoofdpi/default.nix b/packages/spoofdpi/default.nix
index 7141a9f..5bb6c1a 100644
--- a/packages/spoofdpi/default.nix
+++ b/packages/spoofdpi/default.nix
@@ -1,4 +1,5 @@
 { 
+    bonfire,
     lib, pkgs,
     version ? "0.8",
     hash ? "sha256-kPCdOZl4m7KBb970TjJokXorKfnCvuV5Uq7lFQIh1z8=", 
@@ -25,7 +26,7 @@ pkgs.buildGoModule {
         homepage = "https://github.com/xvzc/SpoofDPI";
         description = "A simple and fast anti-censorship tool written in Go";
         license = licenses.asl20;
-        maintainers = [];
+        maintainers = with bonfire.lib.maintainers; [ L-Nafaryus ];
         broken = false;
         mainProgram = "spoof-dpi";
     };
diff --git a/packages/ultimmc/default.nix b/packages/ultimmc/default.nix
index 5e3b4c8..fae3f2a 100644
--- a/packages/ultimmc/default.nix
+++ b/packages/ultimmc/default.nix
@@ -1,4 +1,5 @@
 { 
+    bonfire,
     lib, stdenv,
     fetchFromGitHub, wrapQtAppsHook, 
     extra-cmake-modules, cmake, 
@@ -40,6 +41,7 @@ stdenv.mkDerivation rec {
 
     cmakeFlags = [ "-DLauncher_LAYOUT=lin-nodeps" ];
     
+# TODO: fix broken data directory location
     postInstall = let 
         libpath = with xorg; lib.makeLibraryPath [
             libX11
@@ -68,6 +70,6 @@ stdenv.mkDerivation rec {
         description = "Cracked Minecraft Launcher";
         license = licenses.asl20;
         platforms = platforms.linux;
-        maintainers = [] ;
+        maintainers = with bonfire.lib.maintainers; [ L-Nafaryus ];
     };
 }