2020-09-28 21:13:00 +02:00
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{ stdenv
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, lib
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, fetchFromGitHub
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, python2
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}:
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stdenv.mkDerivation rec {
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name = "klipper";
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2020-10-30 10:20:24 +01:00
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version = "0.9.1";
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2020-09-28 21:13:00 +02:00
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src = fetchFromGitHub {
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owner = "KevinOConnor";
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repo = "klipper";
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rev = "v${version}";
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2020-10-30 10:20:24 +01:00
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sha256 = "1wgklngsz6xxl25qxi9fkqhbyhwy61iyyk76ycq68b3miayrkgpj";
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2020-09-28 21:13:00 +02:00
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};
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sourceRoot = "source/klippy";
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# there is currently an attempt at moving it to Python 3, but it will remain
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# Python 2 for the foreseeable future.
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# c.f. https://github.com/KevinOConnor/klipper/pull/3278
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# NB: This is needed for the postBuild step
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nativeBuildInputs = [ (python2.withPackages ( p: with p; [ cffi ] )) ];
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buildInputs = [ (python2.withPackages (p: with p; [ cffi pyserial greenlet jinja2 ])) ];
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# we need to run this to prebuild the chelper.
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postBuild = "python2 ./chelper/__init__.py";
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# NB: We don't move the main entry point into `/bin`, or even symlink it,
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# because it uses relative paths to find necessary modules. We could wrap but
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# this is used 99% of the time as a service, so it's not worth the effort.
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installPhase = ''
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runHook preInstall
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mkdir -p $out/lib/klipper
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cp -r ./* $out/lib/klipper
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chmod 755 $out/lib/klipper/klippy.py
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runHook postInstall
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'';
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meta = with lib; {
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description = "The Klipper 3D printer firmware";
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homepage = "https://github.com/KevinOConnor/klipper";
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maintainers = with maintainers; [ lovesegfault ];
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platforms = platforms.linux;
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license = licenses.gpl3Only;
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};
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}
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