From 51a87105129d3ba4cbae3a06da751f981d271e21 Mon Sep 17 00:00:00 2001
From: Bart Brouns <bart@magnetophon.nl>
Date: Mon, 16 Mar 2026 04:45:28 +0100
Subject: [PATCH] ob-xf: init at 1.0.3

---
 pkgs/by-name/ob/ob-xf/package.nix | 99 +++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 pkgs/by-name/ob/ob-xf/package.nix

diff --git a/pkgs/by-name/ob/ob-xf/package.nix b/pkgs/by-name/ob/ob-xf/package.nix
new file mode 100644
index 000000000000..903840edf8f7
--- /dev/null
+++ b/pkgs/by-name/ob/ob-xf/package.nix
@@ -0,0 +1,99 @@
+{
+  stdenv,
+  lib,
+  fetchFromGitHub,
+  gitUpdater,
+  cmake,
+  pkg-config,
+  alsa-lib,
+  freetype,
+  fontconfig,
+  libjack2,
+  libGL,
+  libx11,
+  libxcursor,
+  libxext,
+  libxinerama,
+  libxrandr,
+  writableTmpDirAsHomeHook,
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "ob-xf";
+  version = "1.0.3";
+
+  src = fetchFromGitHub {
+    owner = "surge-synthesizer";
+    repo = "OB-Xf";
+    tag = "v${finalAttrs.version}";
+    fetchSubmodules = true;
+    hash = "sha256-MeknY3jiUTcnX29AtdYNci4dAF1uFCZRpwrxEH3YEEM=";
+  };
+
+  postPatch = ''
+    # The build calls git at configure time to determine version info.
+    # Provide a static BUILD_VERSION file so git is not required.
+    cat > BUILD_VERSION <<EOF
+    SST_VERSION_INFO
+    5044e2e3
+    v${finalAttrs.version}
+    main
+    ${finalAttrs.version}
+    EOF
+  '';
+
+  nativeBuildInputs = [
+    cmake
+    pkg-config
+    writableTmpDirAsHomeHook
+  ];
+
+  buildInputs = [
+    alsa-lib
+    freetype
+    fontconfig
+    libjack2
+    libGL
+    libx11
+    libxcursor
+    libxext
+    libxinerama
+    libxrandr
+  ];
+
+  enableParallelBuilding = true;
+
+  # JUCE dlopen's x11 at runtime, crashes without it
+  env.NIX_LDFLAGS = "-lX11";
+
+  # Fontconfig error: Cannot load default config file: No such file: (null)
+  env.FONTCONFIG_FILE = "${fontconfig.out}/etc/fonts/fonts.conf";
+
+  installPhase = ''
+    runHook preInstall
+
+    # Factory data (patches, themes) — provided by upstream's install() rule
+    cmake --install .
+
+    mkdir -p $out/lib/{vst3,lv2,clap}
+
+    cp -r OB-Xf_artefacts/Release/VST3/OB-Xf.vst3 $out/lib/vst3/
+    cp -r OB-Xf_artefacts/Release/LV2/OB-Xf.lv2 $out/lib/lv2/
+    cp -r OB-Xf_artefacts/Release/CLAP/OB-Xf.clap $out/lib/clap/
+
+    install -Dm755 OB-Xf_artefacts/Release/Standalone/OB-Xf $out/bin/OB-Xf
+
+    runHook postInstall
+  '';
+
+  passthru.updateScript = gitUpdater { };
+
+  meta = {
+    description = "Virtual analog synthesizer plug-in inspired by the Oberheim OB-X";
+    homepage = "https://surge-synth-team.org/ob-xf/";
+    license = lib.licenses.gpl3Plus;
+    platforms = lib.platforms.linux;
+    maintainers = with lib.maintainers; [ magnetophon ];
+    mainProgram = "OB-Xf";
+  };
+})