diff --git a/libs/accounts/email-renderer/package.json b/libs/accounts/email-renderer/package.json
index 442b6f90173..3c999ae6cd9 100644
--- a/libs/accounts/email-renderer/package.json
+++ b/libs/accounts/email-renderer/package.json
@@ -1,9 +1,4 @@
 {
   "name": "@fxa/accounts/email-renderer",
-  "version": "0.0.1",
-  "dependencies": {},
-  "type": "commonjs",
-  "main": "./index.cjs",
-  "types": "./index.d.ts",
-  "private": true
+  "version": "0.0.1"
 }
diff --git a/libs/accounts/email-renderer/project.json b/libs/accounts/email-renderer/project.json
index 2fc7d3616a7..10021de09fe 100644
--- a/libs/accounts/email-renderer/project.json
+++ b/libs/accounts/email-renderer/project.json
@@ -19,7 +19,7 @@
       }
     },
     "build-ts": {
-      "executor": "@nx/esbuild:esbuild",
+      "executor": "@nx/js:tsc",
       "outputs": ["{options.outputPath}"],
       "dependsOn": ["l10n-prime"],
       "options": {
@@ -31,11 +31,18 @@
           "libs/accounts/email-renderer/src/**/*.txt",
           "libs/accounts/email-renderer/src/**/*.mjml"
         ],
-        "format": ["cjs"]
+        "generatePackageJson": true
       }
     },
     "build-css": {
+      "cache": true,
       "executor": "nx:run-commands",
+      "inputs": [
+        "{projectRoot}/src/**/*.scss"
+      ],
+      "outputs": [
+        "{projectRoot}/src/css"
+      ],
       "options": {
         "commands": [
           "ts-node libs/accounts/email-renderer/src/sass-compile-files.ts"
@@ -125,6 +132,7 @@
       ]
     },
     "l10n-merge": {
+      "cache": true,
       "dependsOn": ["l10n-prime"],
       "executor": "nx:run-commands",
       "options": {
diff --git a/libs/accounts/email-sender/package.json b/libs/accounts/email-sender/package.json
index d7f86331311..744adfb2460 100644
--- a/libs/accounts/email-sender/package.json
+++ b/libs/accounts/email-sender/package.json
@@ -1,9 +1,4 @@
 {
   "name": "@fxa/accounts/email-sender",
-  "version": "0.0.1",
-  "dependencies": {},
-  "type": "commonjs",
-  "main": "./index.cjs",
-  "types": "./index.d.ts",
-  "private": true
+  "version": "0.0.1"
 }
diff --git a/libs/accounts/email-sender/project.json b/libs/accounts/email-sender/project.json
index 277c1bcf9cc..a0531e4d6ef 100644
--- a/libs/accounts/email-sender/project.json
+++ b/libs/accounts/email-sender/project.json
@@ -6,14 +6,21 @@
   "tags": ["scope:shared:lib"],
   "targets": {
     "build": {
-      "executor": "@nx/esbuild:esbuild",
+      "dependsOn": ["build-ts"],
+      "executor": "nx:run-commands",
+      "options": {
+        "command": "echo Build complete"
+      }
+    },
+    "build-ts": {
+      "executor": "@nx/js:tsc",
       "outputs": ["{options.outputPath}"],
       "options": {
         "outputPath": "dist/libs/accounts/email-sender",
         "main": "libs/accounts/email-sender/src/index.ts",
         "tsConfig": "libs/accounts/email-sender/tsconfig.lib.json",
         "assets": ["libs/accounts/email-sender/*.md"],
-        "format": ["cjs"]
+        "generatePackageJson": true
       }
     },
     "test-unit": {
diff --git a/libs/accounts/errors/package.json b/libs/accounts/errors/package.json
index a4033ae3b7f..427b34d15b7 100644
--- a/libs/accounts/errors/package.json
+++ b/libs/accounts/errors/package.json
@@ -1,9 +1,4 @@
 {
   "name": "@fxa/accounts/errors",
-  "version": "0.0.1",
-  "dependencies": {},
-  "type": "commonjs",
-  "main": "./index.cjs",
-  "types": "./index.d.ts",
-  "private": true
+  "version": "0.0.1"
 }
diff --git a/libs/accounts/errors/project.json b/libs/accounts/errors/project.json
index c1b0e5b1f7c..8cc5697dc6a 100644
--- a/libs/accounts/errors/project.json
+++ b/libs/accounts/errors/project.json
@@ -6,14 +6,26 @@
   "tags": ["scope:shared:lib"],
   "targets": {
     "build": {
-      "executor": "@nx/esbuild:esbuild",
+      "dependsOn": ["build-ts"],
+      "executor": "nx:run-commands",
+      "options": {
+        "command": "echo Build complete"
+      }
+    },
+    "build-ts": {
+      "executor": "@nx/js:tsc",
       "outputs": ["{options.outputPath}"],
       "options": {
-        "outputPath": "dist/libs/accounts/errors",
         "main": "libs/accounts/errors/src/index.ts",
+        "outputPath": "dist/libs/accounts/errors",
         "tsConfig": "libs/accounts/errors/tsconfig.lib.json",
-        "assets": ["libs/accounts/errors/*.md"],
-        "format": ["cjs"]
+        "assets": [
+          {
+            "glob": "libs/accounts/errors/*.md",
+            "input": ".",
+            "output": "."
+          }
+        ]
       }
     },
     "test-unit": {
diff --git a/libs/accounts/errors/tsconfig.lib.json b/libs/accounts/errors/tsconfig.lib.json
index 4befa7f0990..d9c5f01ebc2 100644
--- a/libs/accounts/errors/tsconfig.lib.json
+++ b/libs/accounts/errors/tsconfig.lib.json
@@ -1,6 +1,8 @@
 {
   "extends": "./tsconfig.json",
   "compilerOptions": {
+    "rootDir": "../../..",
+    "module": "commonjs",
     "outDir": "../../../dist/out-tsc",
     "declaration": true,
     "types": ["node"]
diff --git a/libs/accounts/oauth/package.json b/libs/accounts/oauth/package.json
index 9ac7f7ca2d6..851f4da7dfd 100644
--- a/libs/accounts/oauth/package.json
+++ b/libs/accounts/oauth/package.json
@@ -1,9 +1,4 @@
 {
   "name": "@fxa/accounts/oauth",
-  "version": "0.0.1",
-  "private": true,
-  "type": "commonjs",
-  "main": "./index.cjs",
-  "types": "./index.d.ts",
-  "dependencies": {}
+  "version": "0.0.1"
 }
diff --git a/libs/accounts/oauth/project.json b/libs/accounts/oauth/project.json
index fa7f0ef7ec6..e6b8167592b 100644
--- a/libs/accounts/oauth/project.json
+++ b/libs/accounts/oauth/project.json
@@ -6,14 +6,21 @@
   "tags": [],
   "targets": {
     "build": {
-      "executor": "@nx/esbuild:esbuild",
+      "dependsOn": ["build-ts"],
+      "executor": "nx:run-commands",
+      "options": {
+        "command": "echo Build complete"
+      }
+    },
+    "build-ts": {
+      "executor": "@nx/js:tsc",
       "outputs": ["{options.outputPath}"],
       "options": {
         "outputPath": "dist/libs/accounts/oauth",
         "main": "libs/accounts/oauth/src/index.ts",
         "tsConfig": "libs/accounts/oauth/tsconfig.lib.json",
         "assets": ["libs/accounts/oauth/*.md"],
-        "format": ["cjs"]
+        "generatePackageJson": true
       }
     },
     "test": {
diff --git a/libs/accounts/passkey/package.json b/libs/accounts/passkey/package.json
index a6bf5849166..97efe5f097b 100644
--- a/libs/accounts/passkey/package.json
+++ b/libs/accounts/passkey/package.json
@@ -1,9 +1,4 @@
 {
   "name": "@fxa/accounts/passkey",
-  "version": "0.0.1",
-  "private": true,
-  "type": "commonjs",
-  "main": "./index.cjs",
-  "types": "./index.d.ts",
-  "dependencies": {}
+  "version": "0.0.1"
 }
diff --git a/libs/accounts/passkey/project.json b/libs/accounts/passkey/project.json
index 8e9d342a4f0..999c8870c4f 100644
--- a/libs/accounts/passkey/project.json
+++ b/libs/accounts/passkey/project.json
@@ -6,15 +6,20 @@
   "tags": ["scope:shared:lib"],
   "targets": {
     "build": {
-      "executor": "@nx/esbuild:esbuild",
+      "dependsOn": ["build-ts"],
+      "executor": "nx:run-commands",
+      "options": {
+        "command": "echo Build complete"
+      }
+    },
+    "build-ts": {
+      "executor": "@nx/js:tsc",
       "outputs": ["{options.outputPath}"],
       "options": {
         "outputPath": "dist/libs/accounts/passkey",
         "main": "libs/accounts/passkey/src/index.ts",
         "tsConfig": "libs/accounts/passkey/tsconfig.lib.json",
-        "assets": ["libs/accounts/passkey/*.md"],
-        "format": ["cjs"],
-        "declaration": true
+        "assets": ["libs/accounts/passkey/*.md"]
       }
     },
     "test-unit": {
diff --git a/libs/accounts/passkey/tsconfig.lib.json b/libs/accounts/passkey/tsconfig.lib.json
index 4befa7f0990..6836ea5b7f0 100644
--- a/libs/accounts/passkey/tsconfig.lib.json
+++ b/libs/accounts/passkey/tsconfig.lib.json
@@ -1,6 +1,7 @@
 {
   "extends": "./tsconfig.json",
   "compilerOptions": {
+    "rootDir": "../../..",
     "outDir": "../../../dist/out-tsc",
     "declaration": true,
     "types": ["node"]
diff --git a/libs/accounts/rate-limit/package.json b/libs/accounts/rate-limit/package.json
index e4050681e71..e20213f674c 100644
--- a/libs/accounts/rate-limit/package.json
+++ b/libs/accounts/rate-limit/package.json
@@ -1,9 +1,4 @@
 {
   "name": "@fxa/accounts/rate-limit",
-  "version": "0.0.1",
-  "dependencies": {},
-  "type": "commonjs",
-  "main": "./index.cjs",
-  "types": "./index.d.ts",
-  "private": true
+  "version": "0.0.1"
 }
diff --git a/libs/accounts/rate-limit/project.json b/libs/accounts/rate-limit/project.json
index cc632f848ae..58bb4374753 100644
--- a/libs/accounts/rate-limit/project.json
+++ b/libs/accounts/rate-limit/project.json
@@ -6,14 +6,21 @@
   "tags": ["scope:shared:lib"],
   "targets": {
     "build": {
-      "executor": "@nx/esbuild:esbuild",
+      "dependsOn": ["build-ts"],
+      "executor": "nx:run-commands",
+      "options": {
+        "command": "echo Build complete"
+      }
+    },
+    "build-ts": {
+      "executor": "@nx/js:tsc",
       "outputs": ["{options.outputPath}"],
       "options": {
         "outputPath": "dist/libs/accounts/rate-limit",
         "main": "libs/accounts/rate-limit/src/index.ts",
         "tsConfig": "libs/accounts/rate-limit/tsconfig.lib.json",
         "assets": ["libs/accounts/rate-limit/*.md"],
-        "format": ["cjs"]
+        "generatePackageJson": true
       }
     },
     "test-unit": {
diff --git a/libs/accounts/recovery-phone/package.json b/libs/accounts/recovery-phone/package.json
index 78842ea4fc9..68b92a5dd53 100644
--- a/libs/accounts/recovery-phone/package.json
+++ b/libs/accounts/recovery-phone/package.json
@@ -1,8 +1,4 @@
 {
   "name": "@fxa/accounts/recovery-phone",
-  "version": "0.0.1",
-  "dependencies": {},
-  "type": "commonjs",
-  "main": "./index.cjs",
-  "private": true
+  "version": "0.0.1"
 }
diff --git a/libs/accounts/recovery-phone/project.json b/libs/accounts/recovery-phone/project.json
index f3b18446937..378fd654ad2 100644
--- a/libs/accounts/recovery-phone/project.json
+++ b/libs/accounts/recovery-phone/project.json
@@ -6,14 +6,21 @@
   "tags": ["scope:shared:lib"],
   "targets": {
     "build": {
-      "executor": "@nx/esbuild:esbuild",
+      "dependsOn": ["build-ts"],
+      "executor": "nx:run-commands",
+      "options": {
+        "command": "echo Build complete"
+      }
+    },
+    "build-ts": {
+      "executor": "@nx/js:tsc",
       "outputs": ["{options.outputPath}"],
       "options": {
         "outputPath": "dist/libs/accounts/recovery-phone",
         "main": "libs/accounts/recovery-phone/src/index.ts",
         "tsConfig": "libs/accounts/recovery-phone/tsconfig.lib.json",
         "assets": ["libs/accounts/recovery-phone/*.md"],
-        "format": ["cjs"]
+        "generatePackageJson": true
       }
     },
     "test-unit": {
diff --git a/libs/accounts/two-factor/project.json b/libs/accounts/two-factor/project.json
index 2f5a7034338..f7214556a42 100644
--- a/libs/accounts/two-factor/project.json
+++ b/libs/accounts/two-factor/project.json
@@ -6,24 +6,21 @@
   "tags": ["scope:shared:lib"],
   "targets": {
     "build": {
-      "executor": "@nx/esbuild:esbuild",
+      "dependsOn": ["build-ts"],
+      "executor": "nx:run-commands",
+      "options": {
+        "command": "echo Build complete"
+      }
+    },
+    "build-ts": {
+      "executor": "@nx/js:tsc",
       "outputs": ["{options.outputPath}"],
-      "defaultConfiguration": "production",
       "options": {
         "outputPath": "dist/libs/accounts/two-factor",
         "tsConfig": "libs/accounts/two-factor/tsconfig.lib.json",
         "packageJson": "libs/accounts/two-factor/package.json",
         "main": "libs/accounts/two-factor/src/index.ts",
-        "assets": ["libs/accounts/two-factor/*.md"],
-        "platform": "node"
-      },
-      "configurations": {
-        "development": {
-          "minify": false
-        },
-        "production": {
-          "minify": true
-        }
+        "assets": ["libs/accounts/two-factor/*.md"]
       }
     },
     "test-unit": {