concurrent-slotmap 0.2.0-alpha.1

A lock-free concurrent slotmap
Documentation
{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
    flake-utils.url = "github:numtide/flake-utils";
    rust-overlay = {
      url = "github:oxalica/rust-overlay";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = inputs @ { self, nixpkgs, flake-utils, rust-overlay, ... }:
    flake-utils.lib.eachDefaultSystem (
      system: let
        overlays = [ (import rust-overlay) ];
        pkgs = import nixpkgs { inherit system overlays; };
      in {
        devShells.default = with pkgs; mkShell {
          buildInputs = [
            (rust-bin.stable.latest.minimal.override {
              extensions = [ "clippy" "rust-analyzer" "rust-docs" "rust-src" ];
            })
            # We use nightly rustfmt features.
            (rust-bin.selectLatestNightlyWith (toolchain: toolchain.rustfmt))
          ];
        };
        devShells.nightly = with pkgs; mkShell {
          buildInputs = [
            (rust-bin.selectLatestNightlyWith (
              toolchain: toolchain.default.override {
                extensions = [ "miri" "rust-analyzer" "rust-src" ];
              }
            ))
          ];
        };
      }
    );
}