min-edit-distance/flake.nix

58 lines
1.5 KiB
Nix

{
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
rust-overlay = {
url = "github:oxalica/rust-overlay";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs = {
self,
nixpkgs,
rust-overlay,
}: let
supportedSystems = ["x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin"];
forEachSupportedSystem = f:
nixpkgs.lib.genAttrs supportedSystems (system:
f {
pkgs = import nixpkgs {
inherit system;
overlays = [rust-overlay.overlays.default self.overlays.default];
};
});
in {
overlays.default = final: prev: {
rustToolchain = let
rust = prev.rust-bin;
in
if builtins.pathExists ./rust-toolchain.toml
then rust.fromRustupToolchainFile ./rust-toolchain.toml
else if builtins.pathExists ./rust-toolchain
then rust.fromRustupToolchainFile ./rust-toolchain
else
rust.stable.latest.default.override {
extensions = ["rust-src" "rustfmt"];
};
};
devShells = forEachSupportedSystem ({pkgs}: {
default = pkgs.mkShell {
packages = with pkgs; [
rustToolchain
openssl
pkg-config
cargo-deny
cargo-edit
cargo-watch
rust-analyzer
];
env = {
# Required by rust-analyzer
RUST_SRC_PATH = "${pkgs.rustToolchain}/lib/rustlib/src/rust/library";
};
};
});
};
}