Add squeezr

pkgs/default.nix

@@ -42,6 +42,8 @@ self: super:
     stdenv = super.overrideCC super.stdenv super.gcc6;
   };
 
+  squeezer = super.callPackage ./squeezer {};
+
   # Originally from Mats Rauhala ®2018
   copy = super.writeScriptBin "copy" ''
     function clean() {

pkgs/squeezer/default.nix

@@ -0,0 +1,89 @@
+{ stdenv, fetchFromGitHub, fetchzip, unzip
+, alsaLib, astyle, clang, freetype, gnumake, libjack2, xorg
+}:
+
+let
+  vst2 = fetchzip {
+    url = "https://archive.org/download/VST2SDK/vstsdk2_4.zip";
+    sha256 = "10jm5rijh2sq2m60zlf9plvii0p1x6fgy4dalyg963q1kbwri8q3";
+    name = "vst2";
+  };
+  vst3 = fetchzip {
+    url = "https://github.com/steinbergmedia/vst3sdk/archive/vstsdk3612_03_12_2018_build_67.tar.gz";
+    sha256 = "1pkrll0fb5mq9wrrsfcwxbqdhajp6zdya9pznmmn09pbqf009yky";
+    name = "vst3";
+  };
+in stdenv.mkDerivation rec {
+  pname = "squeezer";
+  version = "v2.5.4";
+
+  src = fetchFromGitHub {
+    owner = "mzuther";
+    repo = "Squeezer";
+    rev = version;
+    sha256 = "1l4dsbwcgimc6wpqpmvv4wmq45sfglcwbix0n65wmg36wdxvnxwl";
+  };
+
+  patchPhase = ''
+    patchShebangs .
+  '';
+
+  buildPhase = ''
+    # Prepping missing libraries
+
+    cd libraries
+    rm -r juce vst2 vst3
+    mkdir vst2
+    cp -r ${vst2} vst2/VST2_SDK
+    cp -r ${vst3} vst3
+
+    unzip juce_5.4.7.zip
+    mv JUCE-5.4.7 juce
+
+    # Let's build
+
+    cd ../Builds
+    make -j16 --directory=linux/gmake config=release_x64 all
+  '';
+
+  installPhase = ''
+    # Prepping missing libraries
+
+    cd ../bin
+
+    ./finalise_binaries.sh
+
+    cd final
+
+    mkdir -p $out/bin
+    mkdir -p $out/lib/vst
+
+    mv *vst2_x64.so   $out/lib/vst/
+    cp -Lr squeezer   $out/lib/vst/
+    mv *_x64          $out/bin/
+    cp -Lr squeezer   $out/bin/
+  '';
+
+  buildInputs = [
+    alsaLib
+    astyle
+    clang
+    freetype
+    gnumake
+    libjack2
+    unzip
+    xorg.libX11
+    xorg.libXcursor
+    xorg.libXext
+    xorg.libXinerama
+    xorg.libXrandr
+  ];
+
+  meta = with stdenv.lib; {
+    homepage = "http://www.mzuther.de/en/software/squeezer";
+    description = "Flexible general-purpose audio compressor with a touch of citrus";
+    maintainers = [ maintainers.jpotier ];
+    license = licenses.gpl3;
+    platforms = ["x86_64-linux"];
+  };
+}