diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
index 33b963a9..768a7000 100644
--- a/.github/FUNDING.yml
+++ b/.github/FUNDING.yml
@@ -1 +1 @@
-custom: ['https://github.com/rust-embedded/rust-raspberrypi-OS-tutorials/blob/master/SPONSORING.md']
+custom: ["https://github.com/rust-embedded/rust-raspberrypi-OS-tutorials/blob/master/SPONSORING.md"]
diff --git a/.github/workflows/build_rpi3.yml b/.github/workflows/build_rpi3.yml
index c5b8e4e3..dbbc678a 100644
--- a/.github/workflows/build_rpi3.yml
+++ b/.github/workflows/build_rpi3.yml
@@ -5,18 +5,18 @@ on:
     branches:
       - master
     paths-ignore:
-      - 'utils/**'
-      - 'doc/**'
-      - 'docker/**'
+      - "utils/**"
+      - "doc/**"
+      - "docker/**"
   pull_request:
     branches:
       - master
     paths-ignore:
-      - 'utils/**'
-      - 'doc/**'
-      - 'docker/**'
+      - "utils/**"
+      - "doc/**"
+      - "docker/**"
   schedule:
-    - cron: '0 5 * * *'
+    - cron: "0 5 * * *"
 
 jobs:
   build:
@@ -24,23 +24,23 @@ jobs:
     runs-on: ubuntu-18.04
 
     steps:
-    - uses: actions/checkout@v1
-    - name: Set up Ruby 2.x
-      uses: actions/setup-ruby@v1
-      with:
-        ruby-version: 2.x
-    - name: Set up Rust nightly
-      run: |
+      - uses: actions/checkout@v1
+      - name: Set up Ruby 2.x
+        uses: actions/setup-ruby@v1
+        with:
+          ruby-version: 2.x
+      - name: Set up Rust nightly
+        run: |
           rustup self update
           rustup toolchain install nightly --component llvm-tools-preview
           rustup default nightly
           rustup target add aarch64-unknown-none-softfloat
           cargo install cargo-binutils
-    - name: Set up Ruby
-      run: |
-        gem install bundler
-        bundle config set without 'uart'
-        bundle install --retry 3
-    - name: Make
-      run: |
-        BSP=rpi3 bundle exec ruby utils/devtool.rb make
+      - name: Set up Ruby
+        run: |
+          gem install bundler
+          bundle config set without 'uart'
+          bundle install --retry 3
+      - name: Make
+        run: |
+          BSP=rpi3 bundle exec ruby utils/devtool.rb make
diff --git a/.github/workflows/build_rpi4.yml b/.github/workflows/build_rpi4.yml
index 56ae0582..e3b35282 100644
--- a/.github/workflows/build_rpi4.yml
+++ b/.github/workflows/build_rpi4.yml
@@ -5,18 +5,18 @@ on:
     branches:
       - master
     paths-ignore:
-      - 'utils/**'
-      - 'doc/**'
-      - 'docker/**'
+      - "utils/**"
+      - "doc/**"
+      - "docker/**"
   pull_request:
     branches:
       - master
     paths-ignore:
-      - 'utils/**'
-      - 'doc/**'
-      - 'docker/**'
+      - "utils/**"
+      - "doc/**"
+      - "docker/**"
   schedule:
-    - cron: '0 5 * * *'
+    - cron: "0 5 * * *"
 
 jobs:
   build:
@@ -24,23 +24,23 @@ jobs:
     runs-on: ubuntu-18.04
 
     steps:
-    - uses: actions/checkout@v1
-    - name: Set up Ruby 2.x
-      uses: actions/setup-ruby@v1
-      with:
-        ruby-version: 2.x
-    - name: Set up Rust nightly
-      run: |
+      - uses: actions/checkout@v1
+      - name: Set up Ruby 2.x
+        uses: actions/setup-ruby@v1
+        with:
+          ruby-version: 2.x
+      - name: Set up Rust nightly
+        run: |
           rustup self update
           rustup toolchain install nightly --component llvm-tools-preview
           rustup default nightly
           rustup target add aarch64-unknown-none-softfloat
           cargo install cargo-binutils
-    - name: Set up Ruby
-      run: |
-        gem install bundler
-        bundle config set without 'uart'
-        bundle install --retry 3
-    - name: Make
-      run: |
-        BSP=rpi4 bundle exec ruby utils/devtool.rb make
+      - name: Set up Ruby
+        run: |
+          gem install bundler
+          bundle config set without 'uart'
+          bundle install --retry 3
+      - name: Make
+        run: |
+          BSP=rpi4 bundle exec ruby utils/devtool.rb make
diff --git a/.github/workflows/sanity.yml b/.github/workflows/sanity.yml
index 5ef7b129..abfd022c 100644
--- a/.github/workflows/sanity.yml
+++ b/.github/workflows/sanity.yml
@@ -14,31 +14,31 @@ jobs:
     runs-on: ubuntu-18.04
 
     steps:
-    - uses: actions/checkout@v1
-    - name: Set up Ruby 2.x
-      uses: actions/setup-ruby@v1
-      with:
-        ruby-version: 2.x
-    - name: Set up Rust nightly
-      run: |
+      - uses: actions/checkout@v1
+      - name: Set up Ruby 2.x
+        uses: actions/setup-ruby@v1
+        with:
+          ruby-version: 2.x
+      - name: Set up Rust nightly
+        run: |
           rustup self update
           rustup toolchain install nightly --component rustfmt clippy
           rustup default nightly
           rustup target add aarch64-unknown-none-softfloat
-    - name: Set up Ruby
-      run: |
-        gem install bundler
-        bundle config set without 'uart'
-        bundle install --retry 3
-    - name: Setup misspell
-      run: |
-        curl -L -o ./install-misspell.sh https://git.io/misspell
-        sh ./install-misspell.sh -b ~/bin
-    - name: Run checks
-      run: |
-        BSP=rpi3 bundle exec ruby utils/devtool.rb clippy
-        BSP=rpi4 bundle exec ruby utils/devtool.rb clippy
-        bundle exec ruby utils/devtool.rb copyright
-        bundle exec ruby utils/devtool.rb fmt_check
-        bundle exec ruby utils/devtool.rb misspell
-        bundle exec ruby utils/devtool.rb rubocop
+      - name: Set up Ruby
+        run: |
+          gem install bundler
+          bundle config set without 'uart'
+          bundle install --retry 3
+      - name: Setup misspell
+        run: |
+          curl -L -o ./install-misspell.sh https://git.io/misspell
+          sh ./install-misspell.sh -b ~/bin
+      - name: Run checks
+        run: |
+          BSP=rpi3 bundle exec ruby utils/devtool.rb clippy
+          BSP=rpi4 bundle exec ruby utils/devtool.rb clippy
+          bundle exec ruby utils/devtool.rb copyright
+          bundle exec ruby utils/devtool.rb fmt_check
+          bundle exec ruby utils/devtool.rb misspell
+          bundle exec ruby utils/devtool.rb rubocop
diff --git a/.github/workflows/test_integration.yml b/.github/workflows/test_integration.yml
index 1b5a1fa2..ff5c1c39 100644
--- a/.github/workflows/test_integration.yml
+++ b/.github/workflows/test_integration.yml
@@ -5,18 +5,18 @@ on:
     branches:
       - master
     paths-ignore:
-      - 'utils/**'
-      - 'doc/**'
-      - 'docker/**'
+      - "utils/**"
+      - "doc/**"
+      - "docker/**"
   pull_request:
     branches:
       - master
     paths-ignore:
-      - 'utils/**'
-      - 'doc/**'
-      - 'docker/**'
+      - "utils/**"
+      - "doc/**"
+      - "docker/**"
   schedule:
-    - cron: '0 5 * * *'
+    - cron: "0 5 * * *"
 
 jobs:
   build:
@@ -24,23 +24,23 @@ jobs:
     runs-on: ubuntu-18.04
 
     steps:
-    - uses: actions/checkout@v1
-    - name: Set up Ruby 2.x
-      uses: actions/setup-ruby@v1
-      with:
-        ruby-version: 2.x
-    - name: Set up Rust nightly
-      run: |
+      - uses: actions/checkout@v1
+      - name: Set up Ruby 2.x
+        uses: actions/setup-ruby@v1
+        with:
+          ruby-version: 2.x
+      - name: Set up Rust nightly
+        run: |
           rustup self update
           rustup toolchain install nightly --component llvm-tools-preview
           rustup default nightly
           rustup target add aarch64-unknown-none-softfloat
           cargo install  cargo-binutils
-    - name: Set up Ruby
-      run: |
-        gem install bundler
-        bundle config set without 'uart'
-        bundle install --retry 3
-    - name: Make all
-      run: |
-        bundle exec ruby utils/devtool.rb test_integration
+      - name: Set up Ruby
+        run: |
+          gem install bundler
+          bundle config set without 'uart'
+          bundle install --retry 3
+      - name: Make all
+        run: |
+          bundle exec ruby utils/devtool.rb test_integration
diff --git a/.github/workflows/test_unit.yml b/.github/workflows/test_unit.yml
index f6b61247..7ea08729 100644
--- a/.github/workflows/test_unit.yml
+++ b/.github/workflows/test_unit.yml
@@ -5,18 +5,18 @@ on:
     branches:
       - master
     paths-ignore:
-      - 'utils/**'
-      - 'doc/**'
-      - 'docker/**'
+      - "utils/**"
+      - "doc/**"
+      - "docker/**"
   pull_request:
     branches:
       - master
     paths-ignore:
-      - 'utils/**'
-      - 'doc/**'
-      - 'docker/**'
+      - "utils/**"
+      - "doc/**"
+      - "docker/**"
   schedule:
-    - cron: '0 5 * * *'
+    - cron: "0 5 * * *"
 
 jobs:
   build:
@@ -24,23 +24,23 @@ jobs:
     runs-on: ubuntu-18.04
 
     steps:
-    - uses: actions/checkout@v1
-    - name: Set up Ruby 2.x
-      uses: actions/setup-ruby@v1
-      with:
-        ruby-version: 2.x
-    - name: Set up Rust nightly
-      run: |
+      - uses: actions/checkout@v1
+      - name: Set up Ruby 2.x
+        uses: actions/setup-ruby@v1
+        with:
+          ruby-version: 2.x
+      - name: Set up Rust nightly
+        run: |
           rustup self update
           rustup toolchain install nightly --component llvm-tools-preview
           rustup default nightly
           rustup target add aarch64-unknown-none-softfloat
           cargo install  cargo-binutils
-    - name: Set up Ruby
-      run: |
-        gem install bundler
-        bundle config set without 'uart'
-        bundle install --retry 3
-    - name: Make all
-      run: |
-        bundle exec ruby utils/devtool.rb test_unit
+      - name: Set up Ruby
+        run: |
+          gem install bundler
+          bundle config set without 'uart'
+          bundle install --retry 3
+      - name: Make all
+        run: |
+          bundle exec ruby utils/devtool.rb test_unit
diff --git a/.vscode/settings.json b/.vscode/settings.json
index 9be40adf..d77cd337 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,6 +1,4 @@
 {
-    "editor.formatOnSave": true,
-    "editor.rulers": [
-        100
-    ],
-}
\ No newline at end of file
+  "editor.formatOnSave": true,
+  "editor.rulers": [100]
+}
diff --git a/01_wait_forever/.vscode/settings.json b/01_wait_forever/.vscode/settings.json
index 0cd91de1..a0d6a920 100644
--- a/01_wait_forever/.vscode/settings.json
+++ b/01_wait_forever/.vscode/settings.json
@@ -1,14 +1,7 @@
 {
-    "editor.formatOnSave": true,
-    "editor.rulers": [
-        100
-    ],
-    "rust-analyzer.checkOnSave.overrideCommand": [
-        "make",
-        "check"
-    ],
-    "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
-    "rust-analyzer.cargo.features": [
-        "bsp_rpi3"
-    ]
+  "editor.formatOnSave": true,
+  "editor.rulers": [100],
+  "rust-analyzer.checkOnSave.overrideCommand": ["make", "check"],
+  "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
+  "rust-analyzer.cargo.features": ["bsp_rpi3"]
 }
diff --git a/02_runtime_init/.vscode/settings.json b/02_runtime_init/.vscode/settings.json
index 0cd91de1..a0d6a920 100644
--- a/02_runtime_init/.vscode/settings.json
+++ b/02_runtime_init/.vscode/settings.json
@@ -1,14 +1,7 @@
 {
-    "editor.formatOnSave": true,
-    "editor.rulers": [
-        100
-    ],
-    "rust-analyzer.checkOnSave.overrideCommand": [
-        "make",
-        "check"
-    ],
-    "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
-    "rust-analyzer.cargo.features": [
-        "bsp_rpi3"
-    ]
+  "editor.formatOnSave": true,
+  "editor.rulers": [100],
+  "rust-analyzer.checkOnSave.overrideCommand": ["make", "check"],
+  "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
+  "rust-analyzer.cargo.features": ["bsp_rpi3"]
 }
diff --git a/03_hacky_hello_world/.vscode/settings.json b/03_hacky_hello_world/.vscode/settings.json
index 0cd91de1..a0d6a920 100644
--- a/03_hacky_hello_world/.vscode/settings.json
+++ b/03_hacky_hello_world/.vscode/settings.json
@@ -1,14 +1,7 @@
 {
-    "editor.formatOnSave": true,
-    "editor.rulers": [
-        100
-    ],
-    "rust-analyzer.checkOnSave.overrideCommand": [
-        "make",
-        "check"
-    ],
-    "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
-    "rust-analyzer.cargo.features": [
-        "bsp_rpi3"
-    ]
+  "editor.formatOnSave": true,
+  "editor.rulers": [100],
+  "rust-analyzer.checkOnSave.overrideCommand": ["make", "check"],
+  "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
+  "rust-analyzer.cargo.features": ["bsp_rpi3"]
 }
diff --git a/04_zero_overhead_abstraction/.vscode/settings.json b/04_zero_overhead_abstraction/.vscode/settings.json
index 0cd91de1..a0d6a920 100644
--- a/04_zero_overhead_abstraction/.vscode/settings.json
+++ b/04_zero_overhead_abstraction/.vscode/settings.json
@@ -1,14 +1,7 @@
 {
-    "editor.formatOnSave": true,
-    "editor.rulers": [
-        100
-    ],
-    "rust-analyzer.checkOnSave.overrideCommand": [
-        "make",
-        "check"
-    ],
-    "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
-    "rust-analyzer.cargo.features": [
-        "bsp_rpi3"
-    ]
+  "editor.formatOnSave": true,
+  "editor.rulers": [100],
+  "rust-analyzer.checkOnSave.overrideCommand": ["make", "check"],
+  "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
+  "rust-analyzer.cargo.features": ["bsp_rpi3"]
 }
diff --git a/05_safe_globals/.vscode/settings.json b/05_safe_globals/.vscode/settings.json
index 0cd91de1..a0d6a920 100644
--- a/05_safe_globals/.vscode/settings.json
+++ b/05_safe_globals/.vscode/settings.json
@@ -1,14 +1,7 @@
 {
-    "editor.formatOnSave": true,
-    "editor.rulers": [
-        100
-    ],
-    "rust-analyzer.checkOnSave.overrideCommand": [
-        "make",
-        "check"
-    ],
-    "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
-    "rust-analyzer.cargo.features": [
-        "bsp_rpi3"
-    ]
+  "editor.formatOnSave": true,
+  "editor.rulers": [100],
+  "rust-analyzer.checkOnSave.overrideCommand": ["make", "check"],
+  "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
+  "rust-analyzer.cargo.features": ["bsp_rpi3"]
 }
diff --git a/06_drivers_gpio_uart/.vscode/settings.json b/06_drivers_gpio_uart/.vscode/settings.json
index 0cd91de1..a0d6a920 100644
--- a/06_drivers_gpio_uart/.vscode/settings.json
+++ b/06_drivers_gpio_uart/.vscode/settings.json
@@ -1,14 +1,7 @@
 {
-    "editor.formatOnSave": true,
-    "editor.rulers": [
-        100
-    ],
-    "rust-analyzer.checkOnSave.overrideCommand": [
-        "make",
-        "check"
-    ],
-    "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
-    "rust-analyzer.cargo.features": [
-        "bsp_rpi3"
-    ]
+  "editor.formatOnSave": true,
+  "editor.rulers": [100],
+  "rust-analyzer.checkOnSave.overrideCommand": ["make", "check"],
+  "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
+  "rust-analyzer.cargo.features": ["bsp_rpi3"]
 }
diff --git a/07_uart_chainloader/.vscode/settings.json b/07_uart_chainloader/.vscode/settings.json
index 0cd91de1..a0d6a920 100644
--- a/07_uart_chainloader/.vscode/settings.json
+++ b/07_uart_chainloader/.vscode/settings.json
@@ -1,14 +1,7 @@
 {
-    "editor.formatOnSave": true,
-    "editor.rulers": [
-        100
-    ],
-    "rust-analyzer.checkOnSave.overrideCommand": [
-        "make",
-        "check"
-    ],
-    "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
-    "rust-analyzer.cargo.features": [
-        "bsp_rpi3"
-    ]
+  "editor.formatOnSave": true,
+  "editor.rulers": [100],
+  "rust-analyzer.checkOnSave.overrideCommand": ["make", "check"],
+  "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
+  "rust-analyzer.cargo.features": ["bsp_rpi3"]
 }
diff --git a/08_timestamps/.vscode/settings.json b/08_timestamps/.vscode/settings.json
index 0cd91de1..a0d6a920 100644
--- a/08_timestamps/.vscode/settings.json
+++ b/08_timestamps/.vscode/settings.json
@@ -1,14 +1,7 @@
 {
-    "editor.formatOnSave": true,
-    "editor.rulers": [
-        100
-    ],
-    "rust-analyzer.checkOnSave.overrideCommand": [
-        "make",
-        "check"
-    ],
-    "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
-    "rust-analyzer.cargo.features": [
-        "bsp_rpi3"
-    ]
+  "editor.formatOnSave": true,
+  "editor.rulers": [100],
+  "rust-analyzer.checkOnSave.overrideCommand": ["make", "check"],
+  "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
+  "rust-analyzer.cargo.features": ["bsp_rpi3"]
 }
diff --git a/09_hw_debug_JTAG/.vscode/settings.json b/09_hw_debug_JTAG/.vscode/settings.json
index 0cd91de1..a0d6a920 100644
--- a/09_hw_debug_JTAG/.vscode/settings.json
+++ b/09_hw_debug_JTAG/.vscode/settings.json
@@ -1,14 +1,7 @@
 {
-    "editor.formatOnSave": true,
-    "editor.rulers": [
-        100
-    ],
-    "rust-analyzer.checkOnSave.overrideCommand": [
-        "make",
-        "check"
-    ],
-    "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
-    "rust-analyzer.cargo.features": [
-        "bsp_rpi3"
-    ]
+  "editor.formatOnSave": true,
+  "editor.rulers": [100],
+  "rust-analyzer.checkOnSave.overrideCommand": ["make", "check"],
+  "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
+  "rust-analyzer.cargo.features": ["bsp_rpi3"]
 }
diff --git a/10_privilege_level/.vscode/settings.json b/10_privilege_level/.vscode/settings.json
index 0cd91de1..a0d6a920 100644
--- a/10_privilege_level/.vscode/settings.json
+++ b/10_privilege_level/.vscode/settings.json
@@ -1,14 +1,7 @@
 {
-    "editor.formatOnSave": true,
-    "editor.rulers": [
-        100
-    ],
-    "rust-analyzer.checkOnSave.overrideCommand": [
-        "make",
-        "check"
-    ],
-    "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
-    "rust-analyzer.cargo.features": [
-        "bsp_rpi3"
-    ]
+  "editor.formatOnSave": true,
+  "editor.rulers": [100],
+  "rust-analyzer.checkOnSave.overrideCommand": ["make", "check"],
+  "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
+  "rust-analyzer.cargo.features": ["bsp_rpi3"]
 }
diff --git a/11_virtual_memory/.vscode/settings.json b/11_virtual_memory/.vscode/settings.json
index 0cd91de1..a0d6a920 100644
--- a/11_virtual_memory/.vscode/settings.json
+++ b/11_virtual_memory/.vscode/settings.json
@@ -1,14 +1,7 @@
 {
-    "editor.formatOnSave": true,
-    "editor.rulers": [
-        100
-    ],
-    "rust-analyzer.checkOnSave.overrideCommand": [
-        "make",
-        "check"
-    ],
-    "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
-    "rust-analyzer.cargo.features": [
-        "bsp_rpi3"
-    ]
+  "editor.formatOnSave": true,
+  "editor.rulers": [100],
+  "rust-analyzer.checkOnSave.overrideCommand": ["make", "check"],
+  "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
+  "rust-analyzer.cargo.features": ["bsp_rpi3"]
 }
diff --git a/12_exceptions_part1_groundwork/.vscode/settings.json b/12_exceptions_part1_groundwork/.vscode/settings.json
index 0cd91de1..a0d6a920 100644
--- a/12_exceptions_part1_groundwork/.vscode/settings.json
+++ b/12_exceptions_part1_groundwork/.vscode/settings.json
@@ -1,14 +1,7 @@
 {
-    "editor.formatOnSave": true,
-    "editor.rulers": [
-        100
-    ],
-    "rust-analyzer.checkOnSave.overrideCommand": [
-        "make",
-        "check"
-    ],
-    "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
-    "rust-analyzer.cargo.features": [
-        "bsp_rpi3"
-    ]
+  "editor.formatOnSave": true,
+  "editor.rulers": [100],
+  "rust-analyzer.checkOnSave.overrideCommand": ["make", "check"],
+  "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
+  "rust-analyzer.cargo.features": ["bsp_rpi3"]
 }
diff --git a/13_integrated_testing/.vscode/settings.json b/13_integrated_testing/.vscode/settings.json
index 0cd91de1..a0d6a920 100644
--- a/13_integrated_testing/.vscode/settings.json
+++ b/13_integrated_testing/.vscode/settings.json
@@ -1,14 +1,7 @@
 {
-    "editor.formatOnSave": true,
-    "editor.rulers": [
-        100
-    ],
-    "rust-analyzer.checkOnSave.overrideCommand": [
-        "make",
-        "check"
-    ],
-    "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
-    "rust-analyzer.cargo.features": [
-        "bsp_rpi3"
-    ]
+  "editor.formatOnSave": true,
+  "editor.rulers": [100],
+  "rust-analyzer.checkOnSave.overrideCommand": ["make", "check"],
+  "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
+  "rust-analyzer.cargo.features": ["bsp_rpi3"]
 }
diff --git a/14_exceptions_part2_peripheral_IRQs/.vscode/settings.json b/14_exceptions_part2_peripheral_IRQs/.vscode/settings.json
index 0cd91de1..a0d6a920 100644
--- a/14_exceptions_part2_peripheral_IRQs/.vscode/settings.json
+++ b/14_exceptions_part2_peripheral_IRQs/.vscode/settings.json
@@ -1,14 +1,7 @@
 {
-    "editor.formatOnSave": true,
-    "editor.rulers": [
-        100
-    ],
-    "rust-analyzer.checkOnSave.overrideCommand": [
-        "make",
-        "check"
-    ],
-    "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
-    "rust-analyzer.cargo.features": [
-        "bsp_rpi3"
-    ]
+  "editor.formatOnSave": true,
+  "editor.rulers": [100],
+  "rust-analyzer.checkOnSave.overrideCommand": ["make", "check"],
+  "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
+  "rust-analyzer.cargo.features": ["bsp_rpi3"]
 }
diff --git a/X1_JTAG_boot/.vscode/settings.json b/X1_JTAG_boot/.vscode/settings.json
index 0cd91de1..a0d6a920 100644
--- a/X1_JTAG_boot/.vscode/settings.json
+++ b/X1_JTAG_boot/.vscode/settings.json
@@ -1,14 +1,7 @@
 {
-    "editor.formatOnSave": true,
-    "editor.rulers": [
-        100
-    ],
-    "rust-analyzer.checkOnSave.overrideCommand": [
-        "make",
-        "check"
-    ],
-    "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
-    "rust-analyzer.cargo.features": [
-        "bsp_rpi3"
-    ]
+  "editor.formatOnSave": true,
+  "editor.rulers": [100],
+  "rust-analyzer.checkOnSave.overrideCommand": ["make", "check"],
+  "rust-analyzer.cargo.target": "aarch64-unknown-none-softfloat",
+  "rust-analyzer.cargo.features": ["bsp_rpi3"]
 }