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{
description = "FIR filter in VHDL";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
};
outputs = { self, nixpkgs }:
let
system = "x86_64-linux";
pkgs = import nixpkgs {
system = "${system}";
};
python-env = pkgs.python311.withPackages(ps: [
(ps.buildPythonPackage rec {
pname = "vunit-hdl";
version = "4.7.0";
src = pkgs.fetchFromGitHub {
owner = "VUnit";
repo = "vunit";
rev = "v4.7.0";
hash = "sha256-xhCPPnUXUdLg5kElbyJKW0tJOZMUoM1bV2siOsoz3Zs=";
};
doCheck = false;
nativeBuildInputs = [
ps.setuptoolsBuildHook
ps.setuptools
ps.pythonImportsCheckHook
pkgs.ghdl # VHDL simulator needed for build/testing
ps.pytest
];
propagatedBuildInputs = [
ps.colorama
];
})
]);
vhdl-toolchain = pkgs.symlinkJoin {
name = "vhdl-toolchain";
meta.mainProgram = "ghdl";
paths = [
pkgs.ghdl
python-env
pkgs.gtkwave
];
};
in {
packages.${system}.default = vhdl-toolchain;
devShells.${system} = {
default = pkgs.mkShell {
packages = [
vhdl-toolchain
(pkgs.rustPlatform.buildRustPackage rec {
pname = "vhdl-ls";
version = "0.77.0-patched";
src = pkgs.fetchFromGitHub {
owner = "Rutherther";
repo = "rust_hdl";
rev = "return-new-line";
hash = "sha256-EYG6Rycnq9unTTVk9Iy6ivnbr8sT1U7vnNGnnZefSqk=";
};
cargoHash = "sha256-YkeepkJLq95e9X2v+1AxMBmT0q4ARJXA1WB89/KmTcY=";
postPatch = ''
substituteInPlace vhdl_lang/src/config.rs \
--replace /usr/lib $out/lib
'';
postInstall = ''
mkdir -p $out/lib/rust_hdl
cp -r vhdl_libraries $out/lib/rust_hdl
'';
})
];
VUNIT_SIMULATOR = "ghdl";
};
};
};
}