diff --git a/.eslintrc-hak.js b/.eslintrc-hak.js
new file mode 100644
index 0000000..28a4224
--- /dev/null
+++ b/.eslintrc-hak.js
@@ -0,0 +1,22 @@
+module.exports = {
+    plugins: ["matrix-org"],
+    extends: [".eslintrc.js"],
+    parserOptions: {
+        project: ["hak/tsconfig.json"],
+    },
+    overrides: [
+        {
+            files: ["hak/**/*.ts"],
+            extends: ["plugin:matrix-org/typescript"],
+            rules: {
+                // Things we do that break the ideal style
+                "prefer-promise-reject-errors": "off",
+                "quotes": "off",
+
+                "@typescript-eslint/no-explicit-any": "off",
+                // We're okay with assertion errors when we ask for them
+                "@typescript-eslint/no-non-null-assertion": "off",
+            },
+        },
+    ],
+};
diff --git a/.eslintrc-scripts.js b/.eslintrc-scripts.js
new file mode 100644
index 0000000..ee75006
--- /dev/null
+++ b/.eslintrc-scripts.js
@@ -0,0 +1,22 @@
+module.exports = {
+    plugins: ["matrix-org"],
+    extends: [".eslintrc.js"],
+    parserOptions: {
+        project: ["scripts/tsconfig.json"],
+    },
+    overrides: [
+        {
+            files: ["scripts/**/*.ts"],
+            extends: ["plugin:matrix-org/typescript"],
+            rules: {
+                // Things we do that break the ideal style
+                "prefer-promise-reject-errors": "off",
+                "quotes": "off",
+
+                "@typescript-eslint/no-explicit-any": "off",
+                // We're okay with assertion errors when we ask for them
+                "@typescript-eslint/no-non-null-assertion": "off",
+            },
+        },
+    ],
+};
diff --git a/.eslintrc-test.js b/.eslintrc-test.js
new file mode 100644
index 0000000..c072c64
--- /dev/null
+++ b/.eslintrc-test.js
@@ -0,0 +1,22 @@
+module.exports = {
+    plugins: ["matrix-org"],
+    extends: [".eslintrc.js"],
+    parserOptions: {
+        project: ["test/tsconfig.json"],
+    },
+    overrides: [
+        {
+            files: ["test/**/*.ts"],
+            extends: ["plugin:matrix-org/typescript"],
+            rules: {
+                // Things we do that break the ideal style
+                "prefer-promise-reject-errors": "off",
+                "quotes": "off",
+
+                "@typescript-eslint/no-explicit-any": "off",
+                // We're okay with assertion errors when we ask for them
+                "@typescript-eslint/no-non-null-assertion": "off",
+            },
+        },
+    ],
+};
diff --git a/.eslintrc.js b/.eslintrc.js
index a65da72..6e498f6 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -3,6 +3,7 @@ module.exports = {
     extends: ["plugin:matrix-org/javascript"],
     parserOptions: {
         ecmaVersion: 2021,
+        project: ["tsconfig.json"],
     },
     env: {
         es6: true,
@@ -20,7 +21,7 @@ module.exports = {
     },
     overrides: [
         {
-            files: ["{src,scripts,hak}/**/*.{ts,tsx}"],
+            files: ["src/**/*.ts"],
             extends: ["plugin:matrix-org/typescript"],
             rules: {
                 // Things we do that break the ideal style
diff --git a/package.json b/package.json
index e81932e..d316af6 100644
--- a/package.json
+++ b/package.json
@@ -20,9 +20,21 @@
     "asar-webapp": "asar p webapp webapp.asar",
     "start": "yarn run build:ts && yarn run build:res && electron .",
     "lint": "yarn lint:types && yarn lint:js",
-    "lint:js": "eslint --max-warnings 0 src scripts hak",
-    "lint:js-fix": "eslint --fix src scripts hak",
-    "lint:types": "tsc --noEmit && tsc -p scripts/tsconfig.json --noEmit && tsc -p hak/tsconfig.json --noEmit",
+    "lint:js": "yarn lint:js:src && yarn lint:js:test && yarn lint:js:scripts && yarn lint:js:hak",
+    "lint:js:src": "eslint --max-warnings 0 src",
+    "lint:js:test": "eslint --max-warnings 0 --config .eslintrc-test.js test",
+    "lint:js:scripts": "eslint --max-warnings 0 --config .eslintrc-scripts.js scripts",
+    "lint:js:hak": "eslint --max-warnings 0 --config .eslintrc-hak.js hak",
+    "lint:js-fix": "yarn lint:js-fix:src &&yarn lint:js-fix:test && yarn lint:js-fix:scripts && yarn lint:js-fix:hak",
+    "lint:js-fix:src": "eslint --fix --max-warnings 0 src",
+    "lint:js-fix:test": "eslint --fix --max-warnings 0 --config .eslintrc-test.js test",
+    "lint:js-fix:scripts": "eslint --fix --max-warnings 0 --config .eslintrc-scripts.js scripts",
+    "lint:js-fix:hak": "eslint --fix --max-warnings 0 --config .eslintrc-hak.js hak",
+    "lint:types": "yarn lint:types:src && yarn lint:types:test && yarn lint:types:scripts && yarn lint:types:hak",
+    "lint:types:src": "tsc --noEmit",
+    "lint:types:test": "tsc --noEmit -p test/tsconfig.json",
+    "lint:types:scripts": "tsc --noEmit -p scripts/tsconfig.json",
+    "lint:types:hak": "tsc --noEmit -p hak/tsconfig.json",
     "build:native": "yarn run hak",
     "build:native:universal": "yarn run hak --target x86_64-apple-darwin fetchandbuild && yarn run hak --target aarch64-apple-darwin fetchandbuild && yarn run hak --target x86_64-apple-darwin --target aarch64-apple-darwin copyandlink",
     "build:32": "yarn run build:ts && yarn run build:res && electron-builder --ia32",
diff --git a/test/tsconfig.json b/test/tsconfig.json
new file mode 100644
index 0000000..f032c77
--- /dev/null
+++ b/test/tsconfig.json
@@ -0,0 +1,16 @@
+{
+    "compilerOptions": {
+        "resolveJsonModule": true,
+        "moduleResolution": "node",
+        "esModuleInterop": true,
+        "target": "es2017",
+        "module": "commonjs",
+        "sourceMap": false,
+        "strict": true,
+        "lib": ["es2019", "dom"]
+    },
+    "include": ["./**/*.ts"],
+    "ts-node": {
+        "transpileOnly": true
+    }
+}
diff --git a/tsconfig.json b/tsconfig.json
index 964552d..008a811 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -9,10 +9,10 @@
         "outDir": "./lib",
         "rootDir": "./src",
         "declaration": true,
-        "typeRoots": ["src/@types"],
+        "typeRoots": ["src/@types", "node_modules/@types"],
         "lib": ["es2019", "dom"],
-        "types": ["jest", "node"],
+        "types": ["node"],
         "strict": true
     },
-    "include": ["./src/**/*.ts", "./tests/**/*.ts"]
+    "include": ["./src/**/*.ts"]
 }