64 lines
1.9 KiB
Nix
64 lines
1.9 KiB
Nix
{ stdenv
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, lib
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, fetchFromGitHub
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, python3
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, unstableGitUpdater
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}:
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stdenv.mkDerivation rec {
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pname = "klipper";
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version = "unstable-2022-06-18";
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src = fetchFromGitHub {
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owner = "KevinOConnor";
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repo = "klipper";
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rev = "d3c4ba4839dd7a4339ae024752e6c6424884c185";
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sha256 = "sha256-2Fq56JIk5qcKpWffz1k/EJ+xYAnUpuxvCryq88l//8E=";
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};
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sourceRoot = "source/klippy";
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# NB: This is needed for the postBuild step
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nativeBuildInputs = [ (python3.withPackages ( p: with p; [ cffi ] )) ];
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buildInputs = [ (python3.withPackages (p: with p; [ cffi pyserial greenlet jinja2 markupsafe ])) ];
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# we need to run this to prebuild the chelper.
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postBuild = "python ./chelper/__init__.py";
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# 2022-06-28: Python 3 is already supported in klipper, alas shebangs remained
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# the same - we replace them in patchPhase.
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patchPhase = ''
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for F in klippy.py console.py parsedump.py; do
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substituteInPlace $F \
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--replace '/usr/bin/env python2' '/usr/bin/env python'
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done
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'';
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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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# Moonraker expects `config_examples` and `docs` to be available
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# under `klipper_path`
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cp -r $src/docs $out/lib/docs
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cp -r $src/config $out/lib/config
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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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passthru.updateScript = unstableGitUpdater { url = meta.homepage; };
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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 zhaofengli cab404 ];
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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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