diff --git a/README.md b/README.md
index dd250c1e7..972b7d22c 100644
--- a/README.md
+++ b/README.md
@@ -79,7 +79,7 @@ It bundles config for standard tools such as eslint, mocha, etc and lets you con
  }
  ```
 
- You can find the complete default config [here](https://github.com/ipfs/aegir/blob/main/src/config/user.js#L12) and the types [here](https://github.com/ipfs/aegir/blob/main/src/types.d.ts).
+ You can find the complete default config [here](https://github.com/ipfs/aegir/blob/main/src/config/user.js#L12) and the types [here](https://github.com/ipfs/aegir/blob/main/src/types.ts).
 
  ## Continuous Integration
 
diff --git a/eslint.config.js b/eslint.config.js
index 9e1b6edf8..404961387 100644
--- a/eslint.config.js
+++ b/eslint.config.js
@@ -116,10 +116,6 @@ setParser('neostandard/ts', eslintParser, {
   ecmaVersion: 'latest'
 })
 
-// TODO: not compatible with ESLint 9x yet
-// addPlugin('neostandard/ts', 'etc', etc)
-// addRule('neostandard/ts', 'etc/prefer-interface', 'error') // https://ncjamieson.com/prefer-interfaces/
-
 addRule('neostandard/ts', 'no-return-await', 'off') // disable this rule to use @typescript-eslint/return-await instead
 addRule('neostandard/ts', '@typescript-eslint/no-use-before-define', [
   'error', {
diff --git a/src/dependency-check.js b/src/dependency-check.js
index 0e9aaa0dd..8f0a93dbe 100644
--- a/src/dependency-check.js
+++ b/src/dependency-check.js
@@ -39,9 +39,8 @@ const tasks = new Listr(
       title: 'dependency-check',
       /**
        * @param {GlobalOptions & DependencyCheckOptions} ctx
-       * @param {Task} task
        */
-      task: async (ctx, task) => {
+      task: async (ctx) => {
         let missingOrUnusedPresent = false
 
         // check production dependencies
diff --git a/src/lint.js b/src/lint.js
index d02669581..10e6c2440 100644
--- a/src/lint.js
+++ b/src/lint.js
@@ -27,9 +27,8 @@ const tasks = new Listr(
       /**
        *
        * @param {GlobalOptions & LintOptions} ctx
-       * @param {Task} task
        */
-      task: async (ctx, task) => {
+      task: async (ctx) => {
         const eslint = new ESLint({
           fix: ctx.fix,
           overrideConfigFile: fromAegir('eslint.config.js')
@@ -64,10 +63,7 @@ const tasks = new Listr(
     },
     {
       title: 'tsc',
-      /**
-       * @param {GlobalOptions & LintOptions} ctx
-       */
-      enabled: ctx => hasTsconfig && !isTypescript,
+      enabled: () => hasTsconfig && !isTypescript,
       /**
        * @param {GlobalOptions & LintOptions} ctx
        * @param {Task} task