{
  description = "Conventional commits for Jujutsu";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
    flake-utils.url = "github:numtide/flake-utils";
    alejandra = {
      url = "github:kamadorueda/alejandra/4.0.0";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    rust-overlay = {
      url = "github:oxalica/rust-overlay";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  nixConfig = {
    extra-trusted-public-keys = [
      "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
      "devenv.cachix.org-1:w1cLUi8dv3hnoSPGAuibQv+f9TZLr6cv/Hm9XgU50cw="
      "phundrak.cachix.org-1:osJAkYO0ioTOPqaQCIXMfIRz1/+YYlVFkup3R2KSexk="
    ];
    extra-substituters = [
      "https://nix-community.cachix.org"
      "https://devenv.cachix.org"
      "https://phundrak.cachix.org"
    ];
  };

  outputs = {
    nixpkgs,
    flake-utils,
    rust-overlay,
    alejandra,
    ...
  }:
    flake-utils.lib.eachDefaultSystem (
      system: let
        overlays = [(import rust-overlay)];
        pkgs = import nixpkgs {inherit system overlays;};
        rustVersion = pkgs.rust-bin.stable.latest.default;
        targets = {
          linux-x86_64 = {
            crossPkgs = pkgs;
            triple = "x86_64-unknown-linux-gnu";
            exeSuffix = "";
          };
          linux-aarch64 = {
            crossPkgs = pkgs.pkgsCross.aarch64-multiplatform;
            triple = "aarch64-unknown-linux-gnu";
            exeSuffix = "";
          };
          windows-x86_64 = {
            crossPkgs = pkgs.pkgsCross.mingwW64;
            triple = "x86_64-pc-windows-gnu";
            exeSuffix = ".exe";
          };
          windows-aarch64 = {
            crossPkgs = pkgs.pkgsCross.aarch64-windows;
            triple = "aarch64-pc-windows-gnu";
            exeSuffix = ".exe";
          };
          macos-x86_64 = {
            crossPkgs = pkgs.pkgsCross.x86_64-darwin;
            triple = "x86_64-apple-darwin";
            exeSuffix = "";
          };
          macos-aarch64 = {
            crossPkgs = pkgs.pkgsCross.aarch64-darwin;
            triple = "aarch64-apple-darwin";
            exeSuffix = "";
          };
        };
        mkRustBuild = import ./nix/package.nix;
        packages = {
          linux-x86_64 = mkRustBuild {inherit pkgs; target = targets.linux-x86_64; };
          linux-aarch64 = mkRustBuild { inherit pkgs; target = targets.linux-aarch64; };
          windows-x86_64 = mkRustBuild { inherit pkgs; target = targets.windows-x86_64; };
          macos-aarch64 = mkRustBuild { inherit pkgs; target = targets.macos-aarch64; };
        };
        defaultBySystem = {
          "x86_64-linux" = packages.linux-x86_64;
          "aarch64-linux" = packages.linux-aarch64;
          "x86_64-windows" = packages.windows-x86_64;
          "aarch64-macos" = packages.macos-aarch64;
        };
      in {
        formatter = alejandra.defaultPackage.${system};
        packages =
          packages
          // {
            default = defaultBySystem.${system} or packages.linux-x86_64;
          };
        devShell = import ./nix/shell.nix {inherit pkgs rustVersion;};
      }
    );
}