polyproto 0.17.0

(Generic) Rust types and traits to quickly get a polyproto implementation up and running
Documentation 
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{
  description = "Development environment for polyproto-rs";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
    flake-parts.url = "github:hercules-ci/flake-parts";
    polyphony-workflows.url = "git+https://codeberg.org/polyphony/workflows";
    polyphony-workflows.inputs.nixpkgs.follows = "nixpkgs";
    polyphony-workflows.inputs.flake-parts.follows = "flake-parts";
  };

  outputs =
    inputs@{
      self,
      nixpkgs,
      flake-parts,
      polyphony-workflows,
      ...
    }:
    flake-parts.lib.mkFlake { inherit inputs; } {
      systems = [
        "x86_64-linux"
        "aarch64-linux"
        "x86_64-darwin"
        "aarch64-darwin"
      ];

      imports = [ polyphony-workflows.flakeModules.default ];

      polyphony.rust = {
        toolchainFile = ./rust-toolchain.toml;
        hash = "sha256-viptHfVceErIpjvZQgo6i7CM3BjBlsH0r/nBKMEXP60=";
      };

      perSystem =
        {
          config,
          pkgs,
          lib,
          ...
        }:
        let
          commonArgs = {
            pname = "polyproto";
            version = "0.17.0";
            src = lib.cleanSource ./.;
            cargoLock.lockFile = ./Cargo.lock;
            nativeBuildInputs = [ pkgs.pkg-config ];
          };
        in
        {
          polyphony.devshell.extraPackages = with pkgs; [
            cargo-nextest
            mold
            rust-analyzer
          ];

          polyphony.rust.package =
            pkgs: pkgs.callPackage ({ rustPlatform }: rustPlatform.buildRustPackage commonArgs) { };

          checks.build = config.packages.rustBuild;
          # Please feel free to improve/dedup this. i am not great with nix yet. but hey, it works!
          checks.clippy-default = pkgs.callPackage (
            { rustPlatform }:
            rustPlatform.buildRustPackage (
              commonArgs
              // {
                pname = "polyproto-clippy-default";
                nativeBuildInputs = commonArgs.nativeBuildInputs ++ [ config.polyphony.rust.toolchain ];
                buildPhase = "cargo clippy --features=default -- -D warnings";
                installPhase = "touch $out";
                checkPhase = "true";
              }
            )
          ) { };
          checks.clippy-all = pkgs.callPackage (
            { rustPlatform }:
            rustPlatform.buildRustPackage (
              commonArgs
              // {
                pname = "polyproto-clippy-all";
                nativeBuildInputs = commonArgs.nativeBuildInputs ++ [ config.polyphony.rust.toolchain ];
                buildPhase = "cargo clippy --all-targets --all-features -- -D warnings";
                installPhase = "touch $out";
                checkPhase = "true";
              }
            )
          ) { };

          checks.nextest = pkgs.callPackage (
            { rustPlatform, cargo-nextest }:
            rustPlatform.buildRustPackage (
              commonArgs
              // {
                pname = "polyproto-nextest";
                nativeBuildInputs = commonArgs.nativeBuildInputs ++ [
                  config.polyphony.rust.toolchain
                  cargo-nextest
                ];
                # Skip the default checkPhase which runs 'cargo test'
                checkPhase = ''
                  cargo nextest run --features="types,reqwest,gateway" --failure-output final --no-fail-fast --tests --examples
                '';
                installPhase = "touch $out";
              }
            )
          ) { };

          checks.clippy-doc = pkgs.callPackage (
            { rustPlatform }:
            rustPlatform.buildRustPackage (
              commonArgs
              // {
                pname = "polyproto-doc";
                nativeBuildInputs = commonArgs.nativeBuildInputs ++ [ config.polyphony.rust.toolchain ];
                buildPhase = "RUSTDOCFLAGS='-D warnings' cargo doc --document-private-items --all-features -p polyproto --no-deps";
                installPhase = "touch $out";
                checkPhase = "true";
              }
            )
          ) { };

          # Disable pre-commit clippy hook; we are using a dedicated nix check
          pre-commit.settings.hooks.clippy.enable = lib.mkForce false;
          pre-commit.settings.hooks.treefmt.enable = lib.mkForce true;
        };
    };
}