reaction: 1.4.1 -> 2.0.1

### Breaking changes {#sec-nixpkgs-release-25.11-lib-breaking}

- Create the first release note entry in this section!

- `reaction` has been updated to version 2, which includes some breaking changes.

  For more information, [check the release article](https://blog.ppom.me/en-reaction-v2).

### Deprecations {#sec-nixpkgs-release-25.11-lib-deprecations}

{

  lib,

  buildGoModule,

  fetchFromGitLab,

  rustPlatform,

  nix-update-script,

  installShellFiles,

}:

let

  version = "1.4.1";

in

buildGoModule {

  inherit version;

rustPlatform.buildRustPackage (finalAttrs: {

  pname = "reaction";

  version = "2.0.1";

  src = fetchFromGitLab {

    domain = "framagit.org";

    owner = "ppom";

    repo = "reaction";

    rev = "v${version}";

    hash = "sha256-UL3ck+gejZAu/mZS3ZiZ78a2/I+OesaSRZUhHirgu9o=";

    tag = "v${finalAttrs.version}";

    hash = "sha256-HpnLh0JfGZsHcvDQSiKfW62QcCe/QDsVP/nGBo9x494=";

  };

  vendorHash = "sha256-THUIoWFzkqaTofwH4clBgsmtUlLS9WIB2xjqW7vkhpg=";

  cargoHash = "sha256-i8KZygESxgty8RR3C+JMuE1aAsBxoLuGsL4jqjdGr0E=";

  ldflags = [

    "-X main.version=${version}"

    "-X main.commit=unknown"

  nativeBuildInputs = [

    installShellFiles

  ];

  postBuild = ''

    $CC helpers_c/ip46tables.c -o ip46tables

    $CC helpers_c/nft46.c -o nft46

  '';

  postInstall = ''

    cp ip46tables nft46 $out/bin

    installBin $releaseDir/ip46tables $releaseDir/nft46

    installManPage $releaseDir/reaction*.1

    installShellCompletion --cmd reaction \

      --bash $releaseDir/reaction.bash \

      --fish $releaseDir/reaction.fish \

      --zsh $releaseDir/_reaction

  '';

  passthru.updateScript = nix-update-script { };

  meta = {

    description = "Scan logs and take action: an alternative to fail2ban";

    homepage = "https://framagit.org/ppom/reaction";

    changelog = "https://framagit.org/ppom/reaction/-/releases/v${version}";

    changelog = "https://framagit.org/ppom/reaction/-/releases/v${finalAttrs.version}";

    license = lib.licenses.agpl3Plus;

    mainProgram = "reaction";

    maintainers = with lib.maintainers; [ ppom ];

    platforms = lib.platforms.unix;

    platforms = lib.platforms.linux;

  };

}

})