From 6ffd76f0801fbcc2c1891a2640619f174f06aa6d Mon Sep 17 00:00:00 2001
From: aleksana <me@aleksana.moe>
Date: Mon, 17 Jun 2024 21:48:35 +0800
Subject: [PATCH 1/4] python3Packages.f3d: add python module

---
 pkgs/applications/graphics/f3d/default.nix | 17 ++++++++++++++---
 pkgs/top-level/python-packages.nix         |  5 +++++
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/pkgs/applications/graphics/f3d/default.nix b/pkgs/applications/graphics/f3d/default.nix
index dd893ba9a976..ef0ee16e4ed6 100644
--- a/pkgs/applications/graphics/f3d/default.nix
+++ b/pkgs/applications/graphics/f3d/default.nix
@@ -6,11 +6,11 @@
 , gzip
 , vtk_9
 , autoPatchelfHook
-, libX11
-, libGL
 , Cocoa
 , OpenGL
+, python3Packages
 , withManual ? !stdenv.isDarwin
+, withPythonBinding ? false
 }:
 
 stdenv.mkDerivation rec {
@@ -37,7 +37,16 @@ stdenv.mkDerivation rec {
     autoPatchelfHook
   ];
 
-  buildInputs = [ vtk_9 ] ++ lib.optionals stdenv.isDarwin [ Cocoa OpenGL ];
+  buildInputs = [
+    vtk_9
+  ] ++ lib.optionals stdenv.isDarwin [
+    Cocoa
+    OpenGL
+  ] ++ lib.optionals withPythonBinding [
+    python3Packages.python
+    # Using C++ header files, not Python import
+    python3Packages.pybind11
+  ];
 
   cmakeFlags = [
     # conflict between VTK and Nixpkgs;
@@ -47,6 +56,8 @@ stdenv.mkDerivation rec {
     "-DCMAKE_INSTALL_BINDIR=bin"
   ] ++ lib.optionals withManual [
     "-DF3D_LINUX_GENERATE_MAN=ON"
+  ] ++ lib.optionals withPythonBinding [
+    "-DF3D_BINDINGS_PYTHON=ON"
   ];
 
   meta = with lib; {
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 483cb05e6996..b7f038b4217a 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -4052,6 +4052,11 @@ self: super: with self; {
 
   ezyrb = callPackage ../development/python-modules/ezyrb { };
 
+  f3d = toPythonModule (pkgs.f3d.override {
+    withPythonBinding = true;
+    python3Packages = self;
+  });
+
   f5-icontrol-rest = callPackage ../development/python-modules/f5-icontrol-rest { };
 
   f5-sdk = callPackage ../development/python-modules/f5-sdk { };

From 99fecbbe2fce07d839c1dc209bc0dc0967e7405a Mon Sep 17 00:00:00 2001
From: aleksana <me@aleksana.moe>
Date: Mon, 17 Jun 2024 22:59:25 +0800
Subject: [PATCH 2/4] vtk: enable egl and external rendering

---
 pkgs/development/libraries/vtk/generic.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/libraries/vtk/generic.nix b/pkgs/development/libraries/vtk/generic.nix
index 73fc650844db..18e182d3a44e 100644
--- a/pkgs/development/libraries/vtk/generic.nix
+++ b/pkgs/development/libraries/vtk/generic.nix
@@ -79,8 +79,10 @@ in stdenv.mkDerivation {
     "-DCMAKE_CXX_FLAGS=-fPIC"
     "-DVTK_MODULE_USE_EXTERNAL_vtkpng=ON"
     "-DVTK_MODULE_USE_EXTERNAL_vtktiff=1"
+    "-DVTK_MODULE_ENABLE_VTK_RenderingExternal=YES"
   ] ++ lib.optionals (!stdenv.isDarwin) [
     "-DOPENGL_INCLUDE_DIR=${libGL}/include"
+    "-DVTK_OPENGL_HAS_EGL=ON"
   ] ++ [
     "-DCMAKE_INSTALL_LIBDIR=lib"
     "-DCMAKE_INSTALL_INCLUDEDIR=include"

From 7bd1f036c48fde5c3bfea4bc8e46e1f7906487eb Mon Sep 17 00:00:00 2001
From: aleksana <me@aleksana.moe>
Date: Mon, 17 Jun 2024 22:59:34 +0800
Subject: [PATCH 3/4] f3d: enable external rendering

---
 pkgs/applications/graphics/f3d/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/applications/graphics/f3d/default.nix b/pkgs/applications/graphics/f3d/default.nix
index ef0ee16e4ed6..dc3b9e4b3a61 100644
--- a/pkgs/applications/graphics/f3d/default.nix
+++ b/pkgs/applications/graphics/f3d/default.nix
@@ -54,6 +54,7 @@ stdenv.mkDerivation rec {
     "-DCMAKE_INSTALL_LIBDIR=lib"
     "-DCMAKE_INSTALL_INCLUDEDIR=include"
     "-DCMAKE_INSTALL_BINDIR=bin"
+    "-DF3D_MODULE_EXTERNAL_RENDERING=ON"
   ] ++ lib.optionals withManual [
     "-DF3D_LINUX_GENERATE_MAN=ON"
   ] ++ lib.optionals withPythonBinding [

From 504a78dcc7900aaf43aaf1c8930d468baad21874 Mon Sep 17 00:00:00 2001
From: aleksana <me@aleksana.moe>
Date: Mon, 17 Jun 2024 23:03:13 +0800
Subject: [PATCH 4/4] exhibit: init at 1.2.0

---
 pkgs/by-name/ex/exhibit/package.nix | 59 +++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 pkgs/by-name/ex/exhibit/package.nix

diff --git a/pkgs/by-name/ex/exhibit/package.nix b/pkgs/by-name/ex/exhibit/package.nix
new file mode 100644
index 000000000000..79b0f4742ea4
--- /dev/null
+++ b/pkgs/by-name/ex/exhibit/package.nix
@@ -0,0 +1,59 @@
+{
+  lib,
+  python3Packages,
+  fetchFromGitHub,
+  meson,
+  ninja,
+  pkg-config,
+  gobject-introspection,
+  wrapGAppsHook4,
+  desktop-file-utils,
+  libadwaita,
+}:
+
+python3Packages.buildPythonApplication rec {
+  pname = "exhibit";
+  version = "1.2.0";
+  pyproject = false; # Built with meson
+
+  src = fetchFromGitHub {
+    owner = "Nokse22";
+    repo = "Exhibit";
+    rev = "v${version}";
+    hash = "sha256-yNS6q7XbWda2+so9QRS/c4uYaVPo7b4JCite5nzc3Eo=";
+  };
+
+  nativeBuildInputs = [
+    meson
+    ninja
+    pkg-config
+    gobject-introspection
+    wrapGAppsHook4
+    desktop-file-utils
+  ];
+
+  buildInputs = [ libadwaita ];
+
+  dependencies = with python3Packages; [
+    pygobject3
+    f3d
+  ];
+
+  dontWrapGApps = true;
+
+  preFixup = ''
+    makeWrapperArgs+=("''${gappsWrapperArgs[@]}")
+  '';
+
+  meta = {
+    description = "3D model viewer for the GNOME desktop powered by f3d";
+    homepage = "https://github.com/Nokse22/Exhibit";
+    license = with lib.licenses; [
+      gpl3Plus
+      cc0
+    ];
+    mainProgram = "exhibit";
+    maintainers = with lib.maintainers; [ aleksana ];
+    platforms = lib.platforms.linux;
+  };
+}