wrb-timings/flake.nix

{
  description = "A basic Rust devshell";

  inputs = {
    nixpkgs.url      = "github:NixOS/nixpkgs/nixos-23.11";
    nixpkgs-unstable.url      = "github:NixOS/nixpkgs/nixos-unstable";
    rust-overlay.url = "github:oxalica/rust-overlay";
    flake-utils.url  = "github:numtide/flake-utils";
  };

  outputs = { self, nixpkgs, nixpkgs-unstable, rust-overlay, flake-utils, ... }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        overlay-unstable = final: prev: {
          unstable = import nixpkgs-unstable {
            localSystem = { inherit system; };
          };
        };
        overlays = [ (import rust-overlay) overlay-unstable ];
        pkgs = import nixpkgs {
          inherit system overlays;
        };
      in
      with pkgs;
      {
        devShells.default = mkShell {
          buildInputs = [
            openssl
            pkg-config
            cargo-insta
            llvmPackages_latest.llvm
            llvmPackages_latest.bintools
            llvmPackages_latest.clangNoLibc
            zlib.out
            dart-sass
            llvmPackages_latest.lld
            (rust-bin.stable.latest.default.override {
              extensions= [ "rust-src" "rust-analyzer" ];
              targets = [ "wasm32-unknown-unknown" ];
            })
          ];

          shellHook = ''
            alias grep=ripgrep
            export PATH=$PATH:''${CARGO_HOME:-~/.cargo}/bin
            export CC=clang
            export CARGO_TARGET_WASM32_UNKNOWN_UNKNOWN_LINKER=lld
            '';
        };
      }
    );
}