diff --git a/.github/bors.toml b/.github/bors.toml
index 6bd363b3b16de..4e8d0332954d4 100644
--- a/.github/bors.toml
+++ b/.github/bors.toml
@@ -2,16 +2,16 @@ status = [
     "build (stable, windows-latest)",
     "build (stable, ubuntu-latest)",
     "build (stable, macos-latest)",
-    # "build (nightly, ubuntu-latest)",
+    "build (nightly, ubuntu-latest)",
     "build-wasm (stable, ubuntu-latest)",
-    # "build-wasm (nightly, ubuntu-latest)",
+    "build-wasm (nightly, ubuntu-latest)",
     "build-android",
     "markdownlint",
     "check-markdown-links",
     "run-examples",
     "check-doc",
     "check-missing-examples-in-docs",
-    # "check-unused-dependencies",
+    "check-unused-dependencies",
     "ci",
     "check-benches",
 ]
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 91997dba2cc99..e57e51883df75 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,9 +14,7 @@ jobs:
   build:
     strategy:
       matrix:
-        # TODO: re-enable nightly checks
-        # toolchain: [stable, nightly]
-        toolchain: [stable]
+        toolchain: [stable, nightly]
         os: [windows-latest, ubuntu-latest, macos-latest]
         exclude:
           - os: macos-latest
@@ -98,9 +96,7 @@ jobs:
   build-wasm:
     strategy:
       matrix:
-        # TODO: re-enable nightly checks
-        # toolchain: [stable, nightly]
-        toolchain: [stable]
+        toolchain: [stable, nightly]
         os: [ubuntu-latest]
     runs-on: ${{ matrix.os }}
     steps:
@@ -294,27 +290,27 @@ jobs:
           file-types: '[".rs"]'
           exclude-folders: '["./examples/ios"]'
           exclude-files: '[]'
-  # TODO: re-enable nightly checks
-  # check-unused-dependencies:
-  #   runs-on: ubuntu-latest
-  #   steps:
-  #     - uses: actions/checkout@v2
-  #     - uses: actions/cache@v2
-  #       with:
-  #         path: |
-  #           ~/.cargo/bin/
-  #           ~/.cargo/registry/index/
-  #           ~/.cargo/registry/cache/
-  #           ~/.cargo/git/db/
-  #           target/
-  #         key: ${{ runner.os }}-cargo-check-unused-dependencies-${{ hashFiles('**/Cargo.toml') }}
-  #     - uses: actions-rs/toolchain@v1
-  #       with:
-  #         toolchain: nightly
-  #         override: true
-  #     - name: Installs cargo-udeps
-  #       run: cargo install --force cargo-udeps
-  #     - name: Install alsa and udev
-  #       run: sudo apt-get update; sudo apt-get install --no-install-recommends libasound2-dev libudev-dev
-  #     - name: Run cargo udeps
-  #       run: cargo udeps
+
+  check-unused-dependencies:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/cache@v2
+        with:
+          path: |
+            ~/.cargo/bin/
+            ~/.cargo/registry/index/
+            ~/.cargo/registry/cache/
+            ~/.cargo/git/db/
+            target/
+          key: ${{ runner.os }}-cargo-check-unused-dependencies-${{ hashFiles('**/Cargo.toml') }}
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: nightly
+          override: true
+      - name: Installs cargo-udeps
+        run: cargo install --force cargo-udeps
+      - name: Install alsa and udev
+        run: sudo apt-get update; sudo apt-get install --no-install-recommends libasound2-dev libudev-dev
+      - name: Run cargo udeps
+        run: cargo udeps
diff --git a/crates/bevy_derive/Cargo.toml b/crates/bevy_derive/Cargo.toml
index ee774f0db9774..649bb278ab6fd 100644
--- a/crates/bevy_derive/Cargo.toml
+++ b/crates/bevy_derive/Cargo.toml
@@ -14,6 +14,5 @@ proc-macro = true
 [dependencies]
 bevy_macro_utils = { path = "../bevy_macro_utils", version = "0.5.0" }
 
-Inflector = { version = "0.11.4", default-features = false }
 quote = "1.0"
 syn = "1.0"
diff --git a/deny.toml b/deny.toml
index 5fb797d4032d8..4967b53e78a9b 100644
--- a/deny.toml
+++ b/deny.toml
@@ -53,6 +53,7 @@ skip = [
     { name = "ndk-macro", version = "0.2" },            # from rodio v0.14.0
     { name = "ndk-glue", version = "0.3" },             # from rodio v0.14.0
     { name = "ndk-glue", version = "0.4" },             # from rodio v0.14.0
+    { name = "nix", version = "0.20" },                 # from rodio v0.14.0
     { name = "proc-macro-crate", version = "0.1" },     # from rodio v0.14.0
     { name = "stdweb", version = "0.1" },               # from rodio v0.14.0
     { name = "strsim", version = "0.9" },               # from rodio v0.14.0