Restructure kakoune configuration

home/modules/programs/my-kakoune/default.nix

@@ -0,0 +1,67 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+let
+  cfg = config.programs.my-kakoune;
+
+  autoloadModule = types.submodule {
+    options = {
+      name = mkOption {
+        type = types.str;
+        description = "Name of the autoload script/folder. It might affect kakoune's load order.";
+      };
+      src = mkOption {
+        type = types.path;
+        description = "Path to the autoload script/folder.";
+      };
+    };
+  };
+in
+{
+  imports = [ ./kak-lsp.nix ];
+
+  options.programs.my-kakoune = {
+    enable = mkEnableOption "My version of the kakoune configuration";
+    package = mkOption {
+      type = types.package;
+      default = pkgs.kakoune;
+      description = "The kakoune package to be installed";
+    };
+    rc = mkOption {
+      type = types.lines;
+      default = "";
+      description = "Content of the kakrc file. A line-concatenated string";
+    };
+    autoload = mkOption {
+      type = types.listOf autoloadModule;
+      default = [ ];
+      description = "Sources to autoload";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    home.packages = [ cfg.package ];
+
+    home.file =
+      let
+        kakouneAutoload = { name, src }: {
+          name = "kakoune/autoload/${name}";
+          value = {
+            source = src;
+            target = ".config/kak/autoload/${name}";
+          };
+        };
+      in
+      {
+        # kakrc
+        ".config/kak/kakrc".text = cfg.rc;
+      } //
+      (builtins.listToAttrs (map kakouneAutoload ([
+        # include the original autoload files
+        {
+          name = "rc";
+          src = "${cfg.package}/share/kak/autoload";
+        }
+      ] ++ cfg.autoload)));
+  };
+}