{
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
rust-overlay = {
url = "github:oxalica/rust-overlay";
inputs.nixpkgs.follows = "nixpkgs";
};
flake-utils.url = "github:numtide/flake-utils";
};
outputs =
inputs:
inputs.flake-utils.lib.eachDefaultSystem (
system:
let
overlays = [ inputs.rust-overlay.overlays.default ];
pkgs = import inputs.nixpkgs { inherit system overlays; };
rust-dev = (
pkgs.rust-bin.selectLatestNightlyWith (
toolchain:
toolchain.minimal.override {
extensions = [
"rust-analyzer"
"rust-src"
"rustfmt"
];
}
)
);
in
{
devShells.default = pkgs.mkShell {
RUST_SRC_PATH = "${rust-dev}/lib/rustlib/src/rust/library";
buildInputs = [
(pkgs.lib.hiPrio (
pkgs.rust-bin.stable.latest.minimal.override {
extensions = [
"rust-docs"
"clippy"
];
}
))
rust-dev
];
shellHook = ''
export CARGO_HOME="$PWD/.cargo"
export PATH="$CARGO_HOME/bin:$PATH"
mkdir -p .cargo
echo '*' > .cargo/.gitignore
'';
};
}
);
}