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flake.nix
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flake.nix
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{
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
rust-overlay.url = "github:oxalica/rust-overlay";
flake-utils.url = "github:numtide/flake-utils";
};
outputs =
{
self,
nixpkgs,
rust-overlay,
flake-utils,
}:
flake-utils.lib.eachDefaultSystem (
system:
let
overlays = [ (import rust-overlay) ];
overrides = (builtins.fromTOML (builtins.readFile ./rust-toolchain.toml));
rustVersion = overrides.toolchain.channel;
rust = overrides.toolchain.channel.${rustVersion}.default.override {
extensions = [
"rust-src"
"rust-analyzer"
];
};
pkgs = import nixpkgs { inherit system overlays; };
in
{
devShells.default = pkgs.mkShell rec {
buildInputs = with pkgs; [
clang
llvmPackages.bintools
rustup
];
RUST_BACKTRACE = 1;
RUSTC_VERSION = rustVersion;
LIBCLANG_PATH = pkgs.lib.makeLibraryPath [ pkgs.llvmPackages_latest.libclang.lib ];
shellHook = ''
export PATH=$PATH:''${CARGO_HOME:-~/.cargo}/bin
export PATH=$PATH:''${RUSTUP_HOME:-~/.rustup}/toolchains/$RUSTC_VERSION-x86_64-unknown-linux-gnu/bin/
'';
RUSTFLAGS = (builtins.map (a: ''-L ${a}/lib'') [ ]);
BINDGEN_EXTRA_CLANG_ARGS =
(builtins.map (a: ''-I"${a}/include"'') [
pkgs.glibc.dev
])
++ [
''-I"${pkgs.llvmPackages_latest.libclang.lib}/lib/clang/${pkgs.llvmPackages_latest.libclang.version}/include"''
''-I"${pkgs.glib.dev}/include/glib-2.0"''
''-I${pkgs.glib.out}/lib/glib-2.0/include/''
];
};
}
);
}