zapzap: add module

modules/programs/zapzap.nix

@@ -0,0 +1,52 @@
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}:
+let
+  inherit (lib)
+    mkIf
+    mkEnableOption
+    mkPackageOption
+    mkOption
+    ;
+
+  iniFormat = pkgs.formats.ini { };
+  cfg = config.programs.zapzap;
+in
+{
+  meta.maintainers = with lib.hm.maintainers; [ aguirre-matteo ];
+  options.programs.zapzap = {
+    enable = mkEnableOption "zapzap";
+    package = mkPackageOption pkgs "zapzap" { nullable = true; };
+    settings = mkOption {
+      inherit (iniFormat) type;
+      default = { };
+      example = {
+        notification.donation_message = true;
+        website.open_page = false;
+        system = {
+          scale = 150;
+          theme = "dark";
+          wayland = true;
+        };
+      };
+      description = ''
+        Configuration settings for zapzap. All the available options can be found by
+        changing the settings from the GUI and looking at $XDG_CONFIG_HOME/ZapZap/ZapZap.conf.
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    assertions = [
+      (lib.hm.assertions.assertPlatform "programs.zapzap" pkgs lib.platforms.linux)
+    ];
+
+    home.packages = mkIf (cfg.package != null) [ cfg.package ];
+    xdg.configFile."ZapZap/ZapZap.conf" = mkIf (cfg.settings != { }) {
+      source = iniFormat.generate "ZapZap.conf" cfg.settings;
+    };
+  };
+}

tests/modules/programs/zapzap/ZapZap.conf

@@ -0,0 +1,10 @@
+[notification]
+donation_message=true
+
+[system]
+scale=150
+theme=dark
+wayland=true
+
+[website]
+open_page=false

tests/modules/programs/zapzap/default.nix

@@ -0,0 +1,5 @@
+{ lib, pkgs, ... }:
+
+lib.optionalAttrs pkgs.stdenv.hostPlatform.isLinux {
+  zapzap-settings = ./settings.nix;
+}

tests/modules/programs/zapzap/settings.nix

@@ -0,0 +1,20 @@
+{
+  programs.zapzap = {
+    enable = true;
+    settings = {
+      notification.donation_message = true;
+      website.open_page = false;
+      system = {
+        scale = 150;
+        theme = "dark";
+        wayland = true;
+      };
+    };
+  };
+
+  nmt.script = ''
+    assertFileExists home-files/.config/ZapZap/ZapZap.conf
+    assertFileContent home-files/.config/ZapZap/ZapZap.conf \
+      ${./ZapZap.conf}
+  '';
+}