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What happens if I push all of nixpkgs
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Nix
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126{ stdenv, lib, fetchFromGitHub, python3, extraPythonPackages ? ps: [ ], unstableGitUpdater, makeWrapper, writeShellScript,}:
stdenv.mkDerivation rec { pname = "klipper"; version = "0.13.0-unstable-2025-07-12";
src = fetchFromGitHub { owner = "KevinOConnor"; repo = "klipper"; rev = "9323a5dfe28619a53c7f350c2e894d299c342bca"; sha256 = "sha256-m6A8a3lR8aeMudA/kz1wCynm+6jZY3w6v2Pag54lQd8="; };
sourceRoot = "${src.name}/klippy";
# NB: This is needed for the postBuild step nativeBuildInputs = [ (python3.withPackages (p: with p; [ cffi ])) makeWrapper ];
buildInputs = [ (python3.withPackages ( p: with p; [ python-can cffi pyserial greenlet jinja2 markupsafe numpy ] ++ extraPythonPackages p )) ];
# we need to run this to prebuild the chelper. postBuild = '' python ./chelper/__init__.py '';
# Python 3 is already supported but shebangs aren't updated yet postPatch = '' for file in klippy.py console.py parsedump.py; do substituteInPlace $file \ --replace '/usr/bin/env python2' '/usr/bin/env python' done
# needed for cross compilation substituteInPlace ./chelper/__init__.py \ --replace 'GCC_CMD = "gcc"' 'GCC_CMD = "${stdenv.cc.targetPrefix}cc"' '';
pythonInterpreter = (python3.withPackages ( p: with p; [ numpy matplotlib ] )).interpreter;
pythonScriptWrapper = writeShellScript pname '' ${pythonInterpreter} "@out@/lib/scripts/@script@" "$@" '';
# NB: We don't move the main entry point into `/bin`, or even symlink it, # because it uses relative paths to find necessary modules. We could wrap but # this is used 99% of the time as a service, so it's not worth the effort. installPhase = '' runHook preInstall mkdir -p $out/lib/klipper cp -r ./* $out/lib/klipper
# Moonraker expects `config_examples` and `docs` to be available # under `klipper_path` cp -r $src/docs $out/lib/docs cp -r $src/config $out/lib/config cp -r $src/scripts $out/lib/scripts cp -r $src/klippy $out/lib/klippy
# Add version information. For the normal procedure see https://www.klipper3d.org/Packaging.html#versioning # This is done like this because scripts/make_version.py is not available when sourceRoot is set to "${src.name}/klippy" echo "${version}-NixOS" > $out/lib/klipper/.version
mkdir -p $out/bin chmod 755 $out/lib/klipper/klippy.py makeWrapper $out/lib/klipper/klippy.py $out/bin/klippy --chdir $out/lib/klipper
substitute "$pythonScriptWrapper" "$out/bin/klipper-calibrate-shaper" \ --subst-var "out" \ --subst-var-by "script" "calibrate_shaper.py" chmod 755 "$out/bin/klipper-calibrate-shaper"
runHook postInstall '';
passthru.updateScript = unstableGitUpdater { url = meta.homepage; tagPrefix = "v"; };
meta = with lib; { description = "Klipper 3D printer firmware"; mainProgram = "klippy"; homepage = "https://github.com/KevinOConnor/klipper"; maintainers = with maintainers; [ lovesegfault zhaofengli cab404 ]; platforms = platforms.linux; license = licenses.gpl3Only; };}