cadence: init at 0.9.0 (#44281)

pkgs/applications/audio/cadence/default.nix

@@ -0,0 +1,65 @@
+{ stdenv
+, fetchurl
+, pkgconfig
+, qtbase
+, makeWrapper
+, jack2Full
+, python3Packages
+, a2jmidid
+}:
+
+ stdenv.mkDerivation rec {
+  version = "0.9.0";
+  name = "cadence";
+
+  src = fetchurl {
+    url = "https://github.com/falkTX/Cadence/archive/v${version}.tar.gz";
+    sha256 = "07z1mnb0bmldb3i31bgw816pnvlvr9gawr51rpx3mhixg5wpiqzb";
+  };
+
+  buildInputs = [
+    makeWrapper
+    pkgconfig
+    qtbase
+  ];
+
+  apps = [
+    "cadence"
+    "cadence-jacksettings"
+    "cadence-pulse2loopback"
+    "claudia"
+    "cadence-aloop-daemon"
+    "cadence-logs"
+    "cadence-render"
+    "catarina"
+    "claudia-launcher"
+    "cadence-pulse2jack"
+    "cadence-session-start"
+    "catia"
+  ];
+
+  makeFlags = ''
+    PREFIX=""
+    DESTDIR=$(out)
+  '';
+
+  propagatedBuildInputs = with python3Packages; [ pyqt5 ];
+
+  postInstall = ''
+    # replace with our own wrappers.
+    for app in $apps; do
+      rm $out/bin/$app
+      makeWrapper ${python3Packages.python.interpreter} $out/bin/$app \
+        --set PYTHONPATH "$PYTHONPATH:$out/share/cadence" \
+        --add-flags "-O $out/share/cadence/src/$app.py"
+    done
+  '';
+
+  meta = {
+    homepage = https://github.com/falkTX/Cadence/;
+    description = "Collection of tools useful for audio production";
+    license = stdenv.lib.licenses.mit;
+    maintainers = with stdenv.lib.maintainers; [ genesis ];
+    platforms = stdenv.lib.platforms.linux;
+  };
+}

pkgs/top-level/all-packages.nix

@@ -15269,6 +15269,8 @@ with pkgs;
 
   avocode = callPackage ../applications/graphics/avocode {};
 
+  cadence =  libsForQt5.callPackage ../applications/audio/cadence { };
+
   milkytracker = callPackage ../applications/audio/milkytracker { };
 
   schismtracker = callPackage ../applications/audio/schismtracker { };