{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    systems.url = "github:nix-systems/default";
    devenv.url = "github:cachix/devenv";
    fenix.url = "github:nix-community/fenix";
  };

  nixConfig = {
    extra-trusted-public-keys = "devenv.cachix.org-1:w1cLUi8dv3hnoSPGAuibQv+f9TZLr6cv/Hm9XgU50cw=";
    extra-substituters = "https://devenv.cachix.org";
  };

  outputs = {
    self,
    nixpkgs,
    devenv,
    fenix,
    systems,
    ...
  } @ inputs: let
    forEachSystem = nixpkgs.lib.genAttrs (import systems);
  in {
    devShells =
      forEachSystem
      (system: let
        pkgs = nixpkgs.legacyPackages.${system};
        toolchain = with fenix.packages.${system};
          combine [
            default.toolchain
            rust-analyzer
          ];
      in {
        default = devenv.lib.mkShell {
          inherit inputs pkgs;
          modules = [
            ({
              pkgs,
              config,
              ...
            }: {
              # languages.rust = {
              #   enable = true;
              #   channel = "nightly";
              #   components = [
              #     "rustc"
              #     "cargo"
              #     "clippy"
              #     "rustfmt"
              #     "rust-src"
              #     "rust-analyzer"
              #   ];
              # };

              pre-commit.hooks = {
                clippy.enable = false;
                rustfmt.enable = true;
              };

              packages = with pkgs; [
                just
                nushell
                ripgrep
                typst
                typst-lsp
                mold
                cargo-nextest
                cargo-watch
                toolchain
              ];
            })
          ];
        };
      });
  };
}