diff --git a/.prettierignore b/.prettierignore
index fd95d690fb..026117d4f3 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -20,4 +20,12 @@ THIRD-PARTY
 **/package-lock.json
 **/msdfgen_wasm.js
 
+# Generated files
+app/ide-desktop/build.json
+app/ide-desktop/lib/client/electron-builder-config.json
 Cargo.lock
+
+# Engine Builds can leave these nested working copies.
+# TODO [mwu]: Adjust Engine build to not leave them.
+ci-build/
+enso/
diff --git a/Cargo.lock b/Cargo.lock
index ebc476b4cc..6c1a23144d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1689,7 +1689,7 @@ dependencies = [
 [[package]]
 name = "enso-build"
 version = "0.1.0"
-source = "git+https://github.com/enso-org/ci-build?branch=develop#d3b238d5e4ada211cc8e3dfeec57b5bb0ddbe4ad"
+source = "git+https://github.com/enso-org/ci-build?branch=develop#7da56aa2b9670402ed9493e09358519cc924dfd4"
 dependencies = [
  "anyhow",
  "argh",
@@ -3504,10 +3504,10 @@ version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5617e92fc2f2501c3e2bc6ce547cad841adba2bae5b921c7e52510beca6d084c"
 dependencies = [
- "base64 0.13.0",
+ "base64 0.10.1",
  "bytes 1.1.0",
  "http",
- "httpdate 1.0.2",
+ "httpdate 0.3.2",
  "language-tags 0.3.2",
  "mime 0.3.16",
  "percent-encoding 2.1.0",
@@ -3517,7 +3517,7 @@ dependencies = [
 [[package]]
 name = "ide-ci"
 version = "0.1.0"
-source = "git+https://github.com/enso-org/ci-build?branch=develop#d3b238d5e4ada211cc8e3dfeec57b5bb0ddbe4ad"
+source = "git+https://github.com/enso-org/ci-build?branch=develop#7da56aa2b9670402ed9493e09358519cc924dfd4"
 dependencies = [
  "anyhow",
  "async-compression",