diff --git a/aws-region/main.test.ts b/aws-region/main.test.ts
index 0693e65a..06f8e56e 100644
--- a/aws-region/main.test.ts
+++ b/aws-region/main.test.ts
@@ -1,6 +1,5 @@
 import { describe, expect, it } from "bun:test";
 import {
-  executeScriptInContainer,
   runTerraformApply,
   runTerraformInit,
   testRequiredVariables,
diff --git a/azure-region/main.test.ts b/azure-region/main.test.ts
index bebc0c9f..8adbb48b 100644
--- a/azure-region/main.test.ts
+++ b/azure-region/main.test.ts
@@ -1,6 +1,5 @@
 import { describe, expect, it } from "bun:test";
 import {
-  executeScriptInContainer,
   runTerraformApply,
   runTerraformInit,
   testRequiredVariables,
diff --git a/coder-login/main.test.ts b/coder-login/main.test.ts
index d8fba354..aca43216 100644
--- a/coder-login/main.test.ts
+++ b/coder-login/main.test.ts
@@ -1,10 +1,5 @@
-import { describe, expect, it } from "bun:test";
-import {
-  executeScriptInContainer,
-  runTerraformApply,
-  runTerraformInit,
-  testRequiredVariables,
-} from "../test";
+import { describe } from "bun:test";
+import { runTerraformInit, testRequiredVariables } from "../test";
 
 describe("coder-login", async () => {
   await runTerraformInit(import.meta.dir);
diff --git a/cursor/main.test.ts b/cursor/main.test.ts
index cdf70e6b..3c164698 100644
--- a/cursor/main.test.ts
+++ b/cursor/main.test.ts
@@ -1,6 +1,5 @@
 import { describe, expect, it } from "bun:test";
 import {
-  executeScriptInContainer,
   runTerraformApply,
   runTerraformInit,
   testRequiredVariables,
diff --git a/exoscale-zone/main.test.ts b/exoscale-zone/main.test.ts
index ca8eeb72..1751cb14 100644
--- a/exoscale-zone/main.test.ts
+++ b/exoscale-zone/main.test.ts
@@ -1,6 +1,5 @@
 import { describe, expect, it } from "bun:test";
 import {
-  executeScriptInContainer,
   runTerraformApply,
   runTerraformInit,
   testRequiredVariables,
diff --git a/github-upload-public-key/main.test.ts b/github-upload-public-key/main.test.ts
index fb1b9776..6ce16d82 100644
--- a/github-upload-public-key/main.test.ts
+++ b/github-upload-public-key/main.test.ts
@@ -1,3 +1,4 @@
+import { type Server, serve } from "bun";
 import { describe, expect, it } from "bun:test";
 import {
   createJSONResponse,
@@ -9,7 +10,6 @@ import {
   testRequiredVariables,
   writeCoder,
 } from "../test";
-import { Server, serve } from "bun";
 
 describe("github-upload-public-key", async () => {
   await runTerraformInit(import.meta.dir);
@@ -21,10 +21,12 @@ describe("github-upload-public-key", async () => {
   it("creates new key if one does not exist", async () => {
     const { instance, id, server } = await setupContainer();
     await writeCoder(id, "echo foo");
-    let exec = await execContainer(id, [
+
+    const url = server.url.toString().slice(0, -1);
+    const exec = await execContainer(id, [
       "env",
-      "CODER_ACCESS_URL=" + server.url.toString().slice(0, -1),
-      "GITHUB_API_URL=" + server.url.toString().slice(0, -1),
+      `CODER_ACCESS_URL=${url}`,
+      `GITHUB_API_URL=${url}`,
       "CODER_OWNER_SESSION_TOKEN=foo",
       "CODER_EXTERNAL_AUTH_ID=github",
       "bash",
@@ -42,10 +44,12 @@ describe("github-upload-public-key", async () => {
     const { instance, id, server } = await setupContainer();
     // use keyword to make server return a existing key
     await writeCoder(id, "echo findkey");
-    let exec = await execContainer(id, [
+
+    const url = server.url.toString().slice(0, -1);
+    const exec = await execContainer(id, [
       "env",
-      "CODER_ACCESS_URL=" + server.url.toString().slice(0, -1),
-      "GITHUB_API_URL=" + server.url.toString().slice(0, -1),
+      `CODER_ACCESS_URL=${url}`,
+      `GITHUB_API_URL=${url}`,
       "CODER_OWNER_SESSION_TOKEN=foo",
       "CODER_EXTERNAL_AUTH_ID=github",
       "bash",
@@ -95,7 +99,7 @@ const setupServer = async (): Promise<Server> => {
         }
 
         // case: key already exists
-        if (req.headers.get("Authorization") == "Bearer findkey") {
+        if (req.headers.get("Authorization") === "Bearer findkey") {
           return createJSONResponse([
             {
               key: "foo",
diff --git a/jfrog-oauth/main.test.ts b/jfrog-oauth/main.test.ts
index da8b9bf6..7b0c1a5f 100644
--- a/jfrog-oauth/main.test.ts
+++ b/jfrog-oauth/main.test.ts
@@ -116,7 +116,7 @@ EOF`;
     const proxies = ["foo", "bar", "baz"]
       .map((r) => `https://${user}:@${fakeFrogApi}/go/${r}`)
       .join(",");
-    expect(proxyEnv["value"]).toEqual(proxies);
+    expect(proxyEnv.value).toEqual(proxies);
 
     const coderScript = findResourceInstance(state, "coder_script");
     expect(coderScript.script).toContain(
diff --git a/jfrog-token/main.test.ts b/jfrog-token/main.test.ts
index a6fe6bcb..2c856720 100644
--- a/jfrog-token/main.test.ts
+++ b/jfrog-token/main.test.ts
@@ -151,7 +151,7 @@ EOF`;
     const proxies = ["foo", "bar", "baz"]
       .map((r) => `https://${user}:${token}@${fakeFrogApi}/go/${r}`)
       .join(",");
-    expect(proxyEnv["value"]).toEqual(proxies);
+    expect(proxyEnv.value).toEqual(proxies);
 
     const coderScript = findResourceInstance(state, "coder_script");
     expect(coderScript.script).toContain(
diff --git a/jupyterlab/main.test.ts b/jupyterlab/main.test.ts
index 122de774..cf9ac1f0 100644
--- a/jupyterlab/main.test.ts
+++ b/jupyterlab/main.test.ts
@@ -1,20 +1,20 @@
 import { describe, expect, it } from "bun:test";
 import {
+  execContainer,
   executeScriptInContainer,
+  findResourceInstance,
+  runContainer,
   runTerraformApply,
   runTerraformInit,
   testRequiredVariables,
-  findResourceInstance,
-  runContainer,
-  TerraformState,
-  execContainer,
+  type TerraformState,
 } from "../test";
 
 // executes the coder script after installing pip
 const executeScriptInContainerWithPip = async (
   state: TerraformState,
   image: string,
-  shell: string = "sh",
+  shell = "sh",
 ): Promise<{
   exitCode: number;
   stdout: string[];
diff --git a/nodejs/main.test.ts b/nodejs/main.test.ts
index 07fc7a54..39e48f49 100644
--- a/nodejs/main.test.ts
+++ b/nodejs/main.test.ts
@@ -1,4 +1,4 @@
-import { describe, expect, it } from "bun:test";
+import { describe } from "bun:test";
 import { runTerraformInit, testRequiredVariables } from "../test";
 
 describe("nodejs", async () => {
diff --git a/personalize/main.test.ts b/personalize/main.test.ts
index 9c8134ea..b499a0b7 100644
--- a/personalize/main.test.ts
+++ b/personalize/main.test.ts
@@ -1,13 +1,9 @@
-import { readableStreamToText, spawn } from "bun";
 import { describe, expect, it } from "bun:test";
 import {
   executeScriptInContainer,
   runTerraformApply,
   runTerraformInit,
   testRequiredVariables,
-  runContainer,
-  execContainer,
-  findResourceInstance,
 } from "../test";
 
 describe("personalize", async () => {
diff --git a/slackme/main.test.ts b/slackme/main.test.ts
index eca4f5df..d8d06242 100644
--- a/slackme/main.test.ts
+++ b/slackme/main.test.ts
@@ -72,7 +72,7 @@ executed`,
   it("formats execution with milliseconds", async () => {
     await assertSlackMessage({
       command: "echo test",
-      format: `$COMMAND took $DURATION`,
+      format: "$COMMAND took $DURATION",
       durationMS: 150,
       output: "echo test took 150ms",
     });
@@ -81,7 +81,7 @@ executed`,
   it("formats execution with seconds", async () => {
     await assertSlackMessage({
       command: "echo test",
-      format: `$COMMAND took $DURATION`,
+      format: "$COMMAND took $DURATION",
       durationMS: 15000,
       output: "echo test took 15.0s",
     });
@@ -90,7 +90,7 @@ executed`,
   it("formats execution with minutes", async () => {
     await assertSlackMessage({
       command: "echo test",
-      format: `$COMMAND took $DURATION`,
+      format: "$COMMAND took $DURATION",
       durationMS: 120000,
       output: "echo test took 2m 0.0s",
     });
@@ -99,7 +99,7 @@ executed`,
   it("formats execution with hours", async () => {
     await assertSlackMessage({
       command: "echo test",
-      format: `$COMMAND took $DURATION`,
+      format: "$COMMAND took $DURATION",
       durationMS: 60000 * 60,
       output: "echo test took 1hr 0m 0.0s",
     });
diff --git a/test.ts b/test.ts
index dd1b1c68..5437374f 100644
--- a/test.ts
+++ b/test.ts
@@ -1,6 +1,6 @@
 import { readableStreamToText, spawn } from "bun";
-import { afterEach, expect, it } from "bun:test";
-import { readFile, unlink } from "fs/promises";
+import { expect, it } from "bun:test";
+import { readFile, unlink } from "node:fs/promises";
 
 export const runContainer = async (
   image: string,
@@ -21,7 +21,8 @@ export const runContainer = async (
     "-c",
     init,
   ]);
-  let containerID = await readableStreamToText(proc.stdout);
+
+  const containerID = await readableStreamToText(proc.stdout);
   const exitCode = await proc.exited;
   if (exitCode !== 0) {
     throw new Error(containerID);
@@ -36,7 +37,7 @@ export const runContainer = async (
 export const executeScriptInContainer = async (
   state: TerraformState,
   image: string,
-  shell: string = "sh",
+  shell = "sh",
 ): Promise<{
   exitCode: number;
   stdout: string[];
@@ -116,6 +117,9 @@ export interface CoderScriptAttributes {
   url: string;
 }
 
+export type ResourceInstance<T extends string = string> =
+  T extends "coder_script" ? CoderScriptAttributes : Record<string, string>;
+
 /**
  * finds the first instance of the given resource type in the given state. If
  * name is specified, it will only find the instance with the given name.
@@ -124,10 +128,7 @@ export const findResourceInstance = <T extends string>(
   state: TerraformState,
   type: T,
   name?: string,
-  // if type is "coder_script" return CoderScriptAttributes
-): T extends "coder_script"
-  ? CoderScriptAttributes
-  : Record<string, string> => {
+): ResourceInstance<T> => {
   const resource = state.resources.find(
     (resource) =>
       resource.type === type && (name ? resource.name === name : true),
@@ -140,7 +141,8 @@ export const findResourceInstance = <T extends string>(
       `Resource ${type} has ${resource.instances.length} instances`,
     );
   }
-  return resource.instances[0].attributes as any;
+
+  return resource.instances[0].attributes as ResourceInstance<T>;
 };
 
 /**
@@ -157,15 +159,15 @@ export const testRequiredVariables = <TVars extends TerraformVariables>(
   });
 
   const varNames = Object.keys(vars);
-  varNames.forEach((varName) => {
+  for (const varName of varNames) {
     // Ensures that every variable provided is required!
-    it("missing variable " + varName, async () => {
+    it(`missing variable: ${varName}`, async () => {
       const localVars: TerraformVariables = {};
-      varNames.forEach((otherVarName) => {
+      for (const otherVarName of varNames) {
         if (otherVarName !== varName) {
           localVars[otherVarName] = vars[otherVarName];
         }
-      });
+      }
 
       try {
         await runTerraformApply(dir, localVars);
@@ -181,7 +183,7 @@ export const testRequiredVariables = <TVars extends TerraformVariables>(
       }
       throw new Error(`${varName} is not a required variable!`);
     });
-  });
+  }
 };
 
 /**
diff --git a/tsconfig.json b/tsconfig.json
index 5de8ae31..c7a5d26e 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,10 +1,14 @@
 {
   "compilerOptions": {
-    "target": "esnext",
-    "module": "nodenext",
+    // If we were just compiling for the tests, we could safely target ESNext at
+    // all times, but just because we've been starting to add more runtime logic
+    // files to some of the modules, erring on the side of caution by having a
+    // older compilation target
+    "target": "ES6",
+    "module": "ESNext",
     "strict": true,
     "allowSyntheticDefaultImports": true,
-    "moduleResolution": "nodenext",
+    "moduleResolution": "node",
     "types": ["bun-types"]
   }
 }
diff --git a/vscode-desktop/main.test.ts b/vscode-desktop/main.test.ts
index 207b4923..7aa144ec 100644
--- a/vscode-desktop/main.test.ts
+++ b/vscode-desktop/main.test.ts
@@ -22,7 +22,7 @@ describe("vscode-desktop", async () => {
     );
 
     const coder_app = state.resources.find(
-      (res) => res.type == "coder_app" && res.name == "vscode",
+      (res) => res.type === "coder_app" && res.name === "vscode",
     );
 
     expect(coder_app).not.toBeNull();
@@ -79,7 +79,7 @@ describe("vscode-desktop", async () => {
     });
 
     const coder_app = state.resources.find(
-      (res) => res.type == "coder_app" && res.name == "vscode",
+      (res) => res.type === "coder_app" && res.name === "vscode",
     );
 
     expect(coder_app).not.toBeNull();
diff --git a/windows-rdp/main.test.ts b/windows-rdp/main.test.ts
index 61075d9a..ba5e21a5 100644
--- a/windows-rdp/main.test.ts
+++ b/windows-rdp/main.test.ts
@@ -1,6 +1,6 @@
 import { describe, expect, it } from "bun:test";
 import {
-  TerraformState,
+  type TerraformState,
   runTerraformApply,
   runTerraformInit,
   testRequiredVariables,