labrador: init at 0-unstable-2026-01-05

pkgs/by-name/la/labrador/package.nix

@@ -0,0 +1,129 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  pkg-config,
+  qt5,
+  libusb1,
+  fftw,
+  fftwFloat,
+  eigen,
+  llvmPackages,
+}:
+
+let
+  # Map Nix system to the architecture names used in bundled libdfuprog
+  dfuprogArch =
+    {
+      "x86_64-linux" = "x86_64";
+      "aarch64-linux" = "arm64";
+      "i686-linux" = "i386";
+      "armv7l-linux" = "arm";
+    }
+    .${stdenv.hostPlatform.system} or (throw "labrador: unsupported system ${stdenv.hostPlatform.system}");
+
+
+  libExt = stdenv.hostPlatform.extensions.sharedLibrary;
+  # Build directory differs between platforms
+  buildDir = if stdenv.hostPlatform.isDarwin then "build_mac" else "build_linux";
+in
+stdenv.mkDerivation {
+  pname = "labrador";
+  version = "0-unstable-2026-01-05";
+
+  src = fetchFromGitHub {
+    owner = "espotek-org";
+    repo = "Labrador";
+    rev = "3119205cdde183039062621c1204584f1ec1c5ac";
+    hash = "sha256-GREfHgwRk6qTWEG8kVVP2v7X28L5x9vIsBmziOTNpvQ=";
+  };
+
+  nativeBuildInputs = [
+    pkg-config
+    qt5.wrapQtAppsHook
+    qt5.qmake
+  ];
+
+  buildInputs = [
+    qt5.qtbase
+    libusb1
+    fftw
+    fftwFloat
+    eigen
+    llvmPackages.openmp
+  ];
+
+  preConfigure = ''
+    cd Desktop_Interface
+
+    # Create library directory for bundled libdfuprog
+    mkdir -p $out/lib
+
+    # Copy the appropriate libdfuprog for this platform/architecture
+    ${
+      if stdenv.hostPlatform.isDarwin then
+        ''
+          cp ${buildDir}/libdfuprog/lib/libdfuprog-0.9${libExt} $out/lib/
+        ''
+      else
+        ''
+          cp ${buildDir}/libdfuprog/lib/${dfuprogArch}/libdfuprog-0.9${libExt} $out/lib/
+        ''
+    }
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    # Install binary (name differs on macOS)
+    mkdir -p $out/bin
+    if [ -f labrador ]; then
+      cp labrador $out/bin/
+    elif [ -f Labrador ]; then
+      cp Labrador $out/bin/labrador
+    fi
+
+    mkdir -p $out/share/EspoTek/Labrador/firmware
+    cp resources/firmware/labrafirm* $out/share/EspoTek/Labrador/firmware/
+
+    mkdir -p $out/share/EspoTek/Labrador/waveforms
+    cp resources/waveforms/* $out/share/EspoTek/Labrador/waveforms/
+
+    ${lib.optionalString stdenv.hostPlatform.isLinux ''
+      mkdir -p $out/share/icons/hicolor/{48x48,256x256}/apps
+      cp build_linux/icon48/espotek-labrador.png $out/share/icons/hicolor/48x48/apps/
+      cp build_linux/icon256/espotek-labrador.png $out/share/icons/hicolor/256x256/apps/
+
+      mkdir -p $out/share/applications
+      cp build_linux/espotek-labrador.desktop $out/share/applications/
+    ''}
+
+    runHook postInstall
+  '';
+
+  # Wrap the executable to find libdfuprog
+  preFixup =
+    if stdenv.hostPlatform.isDarwin then
+      ''
+        qtWrapperArgs+=(--prefix DYLD_LIBRARY_PATH : "$out/lib")
+      ''
+    else
+      ''
+        qtWrapperArgs+=(--prefix LD_LIBRARY_PATH : "$out/lib")
+      '';
+
+  meta = {
+    description = "EspoTek Labrador - oscilloscope, signal generator, logic analyzer, and more";
+    longDescription = ''
+      The EspoTek Labrador is an open-source board that turns your PC into a
+      full-featured electronics lab bench, complete with oscilloscope, signal
+      generator, logic analyzer, and more. This package provides the Qt5
+      desktop application for interfacing with the Labrador hardware.
+    '';
+    homepage = "https://github.com/espotek-org/Labrador";
+    license = lib.licenses.gpl3Only;
+    # maintainers = with lib.maintainers; [ randomizedcoder ];
+    platforms = lib.platforms.linux ++ lib.platforms.darwin;
+    mainProgram = "labrador";
+  };
+}