From 8b0215f79c3d300af37fcf686cd62ea5628c7d27 Mon Sep 17 00:00:00 2001
From: Martin Wimpress <code@flexion.org>
Date: Wed, 26 Apr 2023 22:56:29 +0100
Subject: [PATCH] obs-studio-plugins.obs-shaderfilter: init at v1.22

---
 .../video/obs-studio/plugins/default.nix      |  2 +
 .../obs-studio/plugins/obs-shaderfilter.nix   | 41 +++++++++++++++++++
 2 files changed, 43 insertions(+)
 create mode 100644 pkgs/applications/video/obs-studio/plugins/obs-shaderfilter.nix

diff --git a/pkgs/applications/video/obs-studio/plugins/default.nix b/pkgs/applications/video/obs-studio/plugins/default.nix
index 90206246b38e..65c2ecfd5d79 100644
--- a/pkgs/applications/video/obs-studio/plugins/default.nix
+++ b/pkgs/applications/video/obs-studio/plugins/default.nix
@@ -32,6 +32,8 @@
 
   obs-pipewire-audio-capture = callPackage ./obs-pipewire-audio-capture.nix { };
 
+  obs-shaderfilter = qt6Packages.callPackage ./obs-shaderfilter.nix { };
+
   obs-source-clone = callPackage ./obs-source-clone.nix { };
 
   obs-source-record = callPackage ./obs-source-record.nix { };
diff --git a/pkgs/applications/video/obs-studio/plugins/obs-shaderfilter.nix b/pkgs/applications/video/obs-studio/plugins/obs-shaderfilter.nix
new file mode 100644
index 000000000000..ea412261e0ab
--- /dev/null
+++ b/pkgs/applications/video/obs-studio/plugins/obs-shaderfilter.nix
@@ -0,0 +1,41 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, cmake
+, obs-studio
+, qtbase
+}:
+
+stdenv.mkDerivation rec {
+  pname = "obs-shaderfilter";
+  version = "v1.22";
+
+  src = fetchFromGitHub {
+    owner = "exeldro";
+    repo = "obs-shaderfilter";
+    rev = version;
+    sha256 = "sha256-CqqYzGRhlHO8Zva+so8uo9+EIlzTfoFVl3NzZMsE7Xc=";
+  };
+
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [ obs-studio qtbase ];
+
+  cmakeFlags = [
+    "-DBUILD_OUT_OF_TREE=On"
+  ];
+
+  dontWrapQtApps = true;
+
+  postInstall = ''
+    rm -rf $out/obs-plugins
+    mv $out/data $out/share/obs
+  '';
+
+  meta = with lib; {
+    description = "OBS Studio filter for applying an arbitrary shader to a source.";
+    homepage = "https://github.com/exeldro/obs-shaderfilter";
+    maintainers = with maintainers; [ flexiondotorg ];
+    license = licenses.gpl2Plus;
+    platforms = [ "x86_64-linux" "i686-linux" ];
+  };
+}