jj-cz/flake.nix

{
  description = "Conventional commits for Jujutsu";

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

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

  outputs = {
    nixpkgs,
    flake-utils,
    rust-overlay,
    alejandra,
    ...
  } @ inputs:
    flake-utils.lib.eachDefaultSystem (
      system: let
        overlays = [(import rust-overlay)];
        pkgs = import nixpkgs {inherit system overlays;};
        rustVersion = pkgs.rust-bin.stable.latest.default;
        rustPlatform = pkgs.makeRustPlatform {
          cargo = rustVersion;
          rustc = rustVersion;
        };
      in {
        formatter = alejandra.defaultPackage.${system};
        packages =
          (import ./nix/package.nix {inherit pkgs rustPlatform;})
          // {
            windows = let
              mingwPkgs = pkgs.pkgsCross.mingwW64;
              rustWindows = pkgs.rust-bin.stable.latest.default.override {
                targets = ["x86_64-pc-windows-gnu"];
              };
              rustPlatformWindows = mingwPkgs.makeRustPlatform {
                cargo = rustWindows;
                rustc = rustWindows;
              };
              cargoToml = builtins.fromTOML (builtins.readFile ./Cargo.toml);
            in
              rustPlatformWindows.buildRustPackage {
                pname = cargoToml.package.name;
                version = cargoToml.package.version;
                src = pkgs.lib.cleanSource ./.;
                cargoLock.lockFile = ./Cargo.lock;
                nativeBuildInputs = [pkgs.upx];
                doCheck = false;
                meta = {
                  description = "Conventional commits for Jujutsu";
                  homepage = "https://labs.phundrak.com/phundrak/jj-cz";
                };
                postBuild = ''
                  ${pkgs.upx}/bin/upx target/*/release/jj-cz.exe
                '';
              };
          };
        devShell = import ./nix/shell.nix {
          inherit inputs pkgs rustVersion;
        };
      }
    );
}