kickoff: add module (#6918)

modules/programs/kickoff.nix

@@ -0,0 +1,58 @@
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}:
+let
+  inherit (lib)
+    mkIf
+    mkEnableOption
+    mkPackageOption
+    mkOption
+    ;
+
+  cfg = config.programs.kickoff;
+
+  formatter = pkgs.formats.toml { };
+in
+{
+  meta.maintainers = with lib.hm.maintainers; [ aguirre-matteo ];
+
+  options.programs.kickoff = {
+    enable = mkEnableOption "kickoff";
+    package = mkPackageOption pkgs "kickoff" { nullable = true; };
+    settings = mkOption {
+      type = formatter.type;
+      default = { };
+      example = ''
+        padding = 100;
+        font_size = 32;
+        search.show_hidden_files = false;
+        history.decrease_interval = 48;
+
+        keybinding = {
+          paste = [ "ctrl+v" ];
+          execute = [ "KP_Enter" "Return" ];
+          complete = [ "Tab" ];
+        };
+      '';
+      description = ''
+        Configuration settings for kickoff. All the available options can be found
+        here: <https://github.com/j0ru/kickoff/blob/main/assets/default_config.toml>.
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    assertions = [
+      (lib.hm.assertions.assertPlatform "programs.kickoff" pkgs lib.platforms.linux)
+    ];
+
+    home.packages = mkIf (cfg.package != null) [ cfg.package ];
+
+    xdg.configFile = mkIf (cfg.settings != { }) {
+      "kickoff/config.toml".source = formatter.generate "kickoff-config-toml" cfg.settings;
+    };
+  };
+}