nixpkgs/pkgs/applications/audio/cadence/default.nix

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{ stdenv
, a2jmidid
, coreutils
, lib
, libjack2
, fetchpatch
, fetchzip
, jack_capture
, pkg-config
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, pulseaudioFull
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, qtbase
, makeWrapper
, mkDerivation
, python3
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}:
#ladish missing, claudia can't work.
#pulseaudio needs fixes (patchShebangs .pa ...)
#desktop needs icons and exec fixing.
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mkDerivation rec {
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version = "0.9.1";
pname = "cadence";
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src = fetchzip {
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url = "https://github.com/falkTX/Cadence/archive/v${version}.tar.gz";
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sha256 = "07z8grnnpkd0nf3y3r6qjlk1jlzrbhdrp9mnhrhhmws54p1bhl20";
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};
patches = [
# Fix installation without DESTDIR
(fetchpatch {
url = "https://github.com/falkTX/Cadence/commit/1fd3275e7daf4b75f59ef1f85a9e2e93bd5c0731.patch";
sha256 = "0q791jsh8vmjg678dzhbp1ykq8xrrlxl1mbgs3g8if1ccj210vd8";
})
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# Fix build with Qt 5.15
(fetchpatch {
url = "https://github.com/falkTX/Cadence/commit/c167f35fbb76c4246c730b29262a59da73010412.patch";
sha256 = "1gm9q6gx03sla5vcnisznc95pjdi2703f8b3mj2kby9rfx2pylyh";
})
];
postPatch = ''
libjackso=$(realpath ${lib.makeLibraryPath [libjack2]}/libjack.so.0);
substituteInPlace ./src/jacklib.py --replace libjack.so.0 $libjackso
substituteInPlace ./src/cadence.py --replace "/usr/bin/pulseaudio" \
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"${lib.makeBinPath[pulseaudioFull]}/pulseaudio"
substituteInPlace ./c++/jackbridge/JackBridge.cpp --replace libjack.so.0 $libjackso
'';
nativeBuildInputs = [
pkg-config
];
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buildInputs = [
qtbase
jack_capture
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pulseaudioFull
((python3.withPackages (ps: with ps; [
pyqt5
dbus-python
])))
];
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makeFlags = [
"PREFIX=${placeholder "out"}"
"SYSCONFDIR=${placeholder "out"}/etc"
];
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dontWrapQtApps = true;
# Replace with our own wrappers. They need to be changed manually since it wouldn't work otherwise.
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preFixup = let
outRef = placeholder "out";
prefix = "${outRef}/share/cadence/src";
scriptAndSource = lib.mapAttrs' (script: source:
lib.nameValuePair ("${outRef}/bin/" + script) ("${prefix}/" + source)
) {
"cadence" = "cadence.py";
"claudia" = "claudia.py";
"catarina" = "catarina.py";
"catia" = "catia.py";
"cadence-jacksettings" = "jacksettings.py";
"cadence-aloop-daemon" = "cadence_aloop_daemon.py";
"cadence-logs" = "logs.py";
"cadence-render" = "render.py";
"claudia-launcher" = "claudia_launcher.py";
"cadence-session-start" = "cadence_session_start.py";
};
in lib.mapAttrsToList (script: source: ''
rm -f ${script}
makeQtWrapper ${source} ${script} \
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--prefix PATH : "${lib.makeBinPath [
jack_capture # cadence-render
pulseaudioFull # cadence, cadence-session-start
]}"
'') scriptAndSource;
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meta = {
homepage = "https://github.com/falkTX/Cadence/";
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description = "Collection of tools useful for audio production";
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license = lib.licenses.gpl2Plus;
maintainers = with lib.maintainers; [ worldofpeace ];
platforms = [ "x86_64-linux" ];
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};
}