diff --git a/.github/actions/setup/action.yml b/.github/actions/setup/action.yml
deleted file mode 100644
index 07eb912..0000000
--- a/.github/actions/setup/action.yml
+++ /dev/null
@@ -1,45 +0,0 @@
-name: setup build environment
-
-inputs:
-  toolchain:
-    default: stable
-    type: string
-  rustflags:
-    required: false
-    type: string
-  target:
-    required: false
-    type: string
-  components:
-    required: false
-    type: string
-  update:
-    default: false
-    type: boolean
-
-runs:
-  using: composite
-  steps:
-  - uses: actions/checkout@v4
-  - uses: actions/checkout@v4
-    with:
-      repository: Nullus157/.github
-      ref: ${{ github.workflow_sha }}
-      path: .nullus.github
-  - uses: actions-rust-lang/setup-rust-toolchain@v1
-    with:
-      toolchain: ${{ inputs.toolchain }}
-      rustflags: ${{ inputs.rustflags }}
-      target: ${{ inputs.target }}
-      components: ${{ inputs.components }}
-  - shell: bash
-    if: ${{ runner.os == 'Linux' }}
-    run: |
-      if [ -f .github/ubuntu-packages ]; then
-        readarray -t packages <.github/ubuntu-packages
-        echo "Installing packages:" "${packages[@]}"
-        sudo apt-get install "${packages[@]}"
-      fi
-  - shell: bash
-    if: ${{ inputs.update }}
-    run: cargo update
diff --git a/.github/ubuntu-packages b/.github/ubuntu-packages
deleted file mode 100644
index f60b8db..0000000
--- a/.github/ubuntu-packages
+++ /dev/null
@@ -1 +0,0 @@
-libudev-dev
diff --git a/.github/workflows/clippy.yml b/.github/workflows/clippy.yml
index 07164e3..183074f 100644
--- a/.github/workflows/clippy.yml
+++ b/.github/workflows/clippy.yml
@@ -4,11 +4,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-      with:
-        repository: Nullus157/.github
-        ref: ${{ github.workflow_sha }}
-        path: .nullus.github
-    - uses: ./.nullus.github/.github/actions/setup
+    - uses: actions-rust-lang/setup-rust-toolchain@v1
       with:
         toolchain: ${{ inputs.toolchain }}
         rustflags: ${{ inputs.rustflags }}
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 62b8e69..04acdf7 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -6,11 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-      with:
-        repository: Nullus157/.github
-        ref: ${{ github.workflow_sha }}
-        path: .nullus.github
-    - uses: ./.nullus.github/.github/actions/setup
+    - uses: actions-rust-lang/setup-rust-toolchain@v1
     - uses: taiki-e/install-action@v2
       with:
         tool: cargo-tarpaulin
diff --git a/.github/workflows/docsrs.yml b/.github/workflows/docsrs.yml
index 23e9f42..8a3454d 100644
--- a/.github/workflows/docsrs.yml
+++ b/.github/workflows/docsrs.yml
@@ -4,15 +4,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-      with:
-        repository: Nullus157/.github
-        ref: ${{ github.workflow_sha }}
-        path: .nullus.github
-    - uses: ./.nullus.github/.github/actions/setup
+    - uses: actions-rust-lang/setup-rust-toolchain@v1
       with:
         toolchain: nightly
         rustflags: -Zallow-features=
-        update: ${{ inputs.update }}
     - run: cargo doc --no-deps --workspace --all-features --locked
       env:
         RUSTDOCFLAGS: --cfg=docsrs -Dwarnings
diff --git a/.github/workflows/features.yml b/.github/workflows/features.yml
index 85e137b..1fad885 100644
--- a/.github/workflows/features.yml
+++ b/.github/workflows/features.yml
@@ -6,11 +6,7 @@ jobs:
       RUSTFLAGS: -Dwarnings
     steps:
     - uses: actions/checkout@v4
-      with:
-        repository: Nullus157/.github
-        ref: ${{ github.workflow_sha }}
-        path: .nullus.github
-    - uses: ./.nullus.github/.github/actions/setup
+    - uses: actions-rust-lang/setup-rust-toolchain@v1
     - uses: taiki-e/install-action@v2
       with:
         tool: cargo-hack
diff --git a/.github/workflows/minimal-versions.yml b/.github/workflows/minimal-versions.yml
index 987bde3..e76e771 100644
--- a/.github/workflows/minimal-versions.yml
+++ b/.github/workflows/minimal-versions.yml
@@ -4,11 +4,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-      with:
-        repository: Nullus157/.github
-        ref: ${{ github.workflow_sha }}
-        path: .nullus.github
-    - uses: ./.nullus.github/.github/actions/setup
+    - uses: actions-rust-lang/setup-rust-toolchain@v1
       with:
         toolchain: ${{ inputs.toolchain }}
         rustflags: ${{ inputs.rustflags }}
diff --git a/.github/workflows/platforms.yml b/.github/workflows/platforms.yml
index 7981064..0ad21a6 100644
--- a/.github/workflows/platforms.yml
+++ b/.github/workflows/platforms.yml
@@ -12,11 +12,7 @@ jobs:
     runs-on: ${{ matrix.platform.os }}
     steps:
     - uses: actions/checkout@v4
-      with:
-        repository: Nullus157/.github
-        ref: ${{ github.workflow_sha }}
-        path: .nullus.github
-    - uses: ./.nullus.github/.github/actions/setup
+    - uses: actions-rust-lang/setup-rust-toolchain@v1
       with:
         target: ${{ matrix.platform.target }}
     - run: sudo apt update && sudo apt install -y gcc-multilib
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index bf1f8d7..5a5b9f2 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -7,15 +7,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-      with:
-        repository: Nullus157/.github
-        ref: ${{ github.workflow_sha }}
-        path: .nullus.github
-    - uses: ./.nullus.github/.github/actions/setup
+    - uses: actions-rust-lang/setup-rust-toolchain@v1
       with:
         toolchain: ${{ inputs.toolchain }}
         rustflags: ${{ inputs.rustflags }}
-        update: ${{ inputs.update }}
+    - run: cargo update
+      if: ${{ inputs.update }}
     - run: cargo test --workspace --locked --all-features ${{ inputs.args }}
 
 on:
diff --git a/Cargo.lock b/Cargo.lock
index ce4dbff..39b2027 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,33 +2,6 @@
 # It is not intended for manual editing.
 version = 3
 
-[[package]]
-name = "libc"
-version = "0.2.155"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c"
-
-[[package]]
-name = "libudev-sys"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c8469b4a23b962c1396b9b451dda50ef5b283e8dd309d69033475fa9b334324"
-dependencies = [
- "libc",
- "pkg-config",
-]
-
-[[package]]
-name = "pkg-config"
-version = "0.3.30"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d231b230927b5e4ad203db57bbcbee2802f6bce620b1e4a9024a07d94e2907ec"
-
 [[package]]
 name = "self-test"
 version = "0.1.0"
-dependencies = [
- "libc",
- "libudev-sys",
- "pkg-config",
-]
diff --git a/Cargo.toml b/Cargo.toml
index 0ab3015..d9cd99e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,15 +2,6 @@
 name = "self-test"
 version = "0.1.0"
 edition = "2021"
-license = "MIT OR Apache-2.0"
 publish = false
 
-[target.x86_64-unknown-linux-gnu.dependencies]
-libudev-sys = "0.1.4"
-
-# fix minimal-versions
-[target.'cfg(any())'.dependencies]
-libc = "0.2.155"
-
-[target.'cfg(any())'.build-dependencies]
-pkg-config = "0.3.30"
+[dependencies]
diff --git a/deny.toml b/deny.toml
index 8866d13..6d1af09 100644
--- a/deny.toml
+++ b/deny.toml
@@ -1,5 +1,2 @@
-[licenses]
-allow = [
-  "MIT",
-  "Apache-2.0",
-]
+[licenses.private]
+ignore = true