### Install ledgerwallet from source

Source: https://github.com/ledgerhq/ledgerctl/blob/master/README.md

Clone the repository, install dependencies, and then install the ledgerwallet package in editable mode.

```shell
git clone https://github.com/LedgerHQ/ledgerctl.git
pip3 install --upgrade protobuf setuptools ecdsa
cd ledgerctl
pip install -e .
```

--------------------------------

### Install Pre-commit Hooks

Source: https://github.com/ledgerhq/ledgerctl/blob/master/README.md

Installs the pre-commit hooks for the project. It is recommended to use pipx for installation. This ensures that code quality checks are performed before committing.

```console
pre-commit install
```

--------------------------------

### List Installed Applications

Source: https://github.com/ledgerhq/ledgerctl/blob/master/README.md

Use this command to see all applications currently installed on the device.

```shell
ledgerctl list
```

--------------------------------

### Install HIDAPI dependencies on Debian/Ubuntu

Source: https://github.com/ledgerhq/ledgerctl/blob/master/README.md

Install necessary packages for compiling HIDAPI on Debian or Ubuntu systems. This is a prerequisite for certain installations.

```shell
sudo apt install python3-dev libusb-1.0-0-dev libudev-dev
```

--------------------------------

### Install Custom App with ledgerctl

Source: https://github.com/ledgerhq/ledgerctl/blob/master/README.md

Command to install a custom application using a manifest file with ledgerctl.

```shell
ledgerctl install app.json
```

--------------------------------

### Custom App Manifest Example

Source: https://github.com/ledgerhq/ledgerctl/blob/master/README.md

Example TOML file structure for defining custom application parameters like name, version, icon, and data size for different Ledger device types.

```toml
name = "Bitcoin"
version = "1.3.13"

[0x31100004] #NanoS
icon = "nanos_app_bitcoin.gif"
flags = "0xA50"
derivationPath = {curves = ["secp256k1"]}
binary = "bin/app.hex"
dataSize = 64

[0x33100004] #NanoSP
icon = "nanosp_app_bitcoin.gif"
flags = "0xA50"
derivationPath = {curves = ["secp256k1"]}
binary = "bin/app_nanosp.hex"
dataSize = 64
```

--------------------------------

### Install ledgerwallet using pip

Source: https://github.com/ledgerhq/ledgerctl/blob/master/README.md

Install the ledgerwallet library and its dependencies using pip. Ensure protobuf, setuptools, and ecdsa are up-to-date.

```shell
pip3 install --upgrade protobuf setuptools ecdsa
pip3 install ledgerwallet
```

--------------------------------

### Install Bitcoin Application (BOLOS SDK)

Source: https://github.com/ledgerhq/ledgerctl/blob/master/README.md

The standard method using the BOLOS SDK to compile and load the Bitcoin application, including icon and version details.

```shell
python3 -m ledgerblue.loadApp --curve secp256k1 --tlv --targetId 0x31100004 --targetVersion="1.6.0" --delete --fileName bin/app.hex --appName "Bitcoin" --appVersion 1.3.13 --dataSize $((0x`cat debug/app.map |grep _envram_data | tr -s ' ' | cut -f2 -d' '|cut -f2 -d'x'` - 0x`cat debug/app.map |grep _nvram_data | tr -s ' ' | cut -f2 -d' '|cut -f2 -d'x'`)) `ICONHEX=\`python3 /home/dev/sdk/icon3.py --hexbitmaponly nanos_app_bitcoin.gif  2>/dev/null	exttt{` ; [ ! -z "$ICONHEX" ] && echo "--icon $ICONHEX"`  --path "" --appFlags 0xa50 --offline bin/app.apdu | grep "Application" | cut -f5 -d' ' > bin/app.sha256
```

--------------------------------

### Force Delete Previous App Version

Source: https://github.com/ledgerhq/ledgerctl/blob/master/README.md

Use the -f flag with the install command to force deletion of an existing application version before installing a new one.

```shell
ledgerctl install -f app.json
```

--------------------------------

### Calculate Application Data Size

Source: https://github.com/ledgerhq/ledgerctl/blob/master/README.md

A one-liner command to calculate the data size required for custom app installation by subtracting NVRAM from ENVRAM data sizes found in the debug map.

```shell
echo $(($(grep _envram_data debug/app.map | awk '{ print $1 }') - $(grep _nvram_data debug/app.map | awk '{ print $1 }')))
```

--------------------------------

### Install custom CA on Ledger device

Source: https://github.com/ledgerhq/ledgerctl/blob/master/README.md

Install a custom certificate authority on the Ledger device to enable a secure channel for ledgerctl. The device must be in 'Recovery' mode.

```shell
ledgerctl install-ca <NAME>
```

--------------------------------

### Run All Pre-commit Checks

Source: https://github.com/ledgerhq/ledgerctl/blob/master/README.md

Executes all configured pre-commit hooks on all files in the repository. This should be run before submitting a pull request to ensure all checks pass.

```console
pre-commit run --all-files
```

--------------------------------

### Display Available Space

Source: https://github.com/ledgerhq/ledgerctl/blob/master/README.md

Run this command to check the available memory on the Ledger device.

```shell
ledgerctl meminfo
```

--------------------------------

### Rebuild Proto Files

Source: https://github.com/ledgerhq/ledgerctl/blob/master/README.md

Iterates through all .proto files in the ledgerwallet/proto directory and rebuilds them using grpc_tools.protoc. Ensure you have the necessary Python environment set up.

```shell
for file in ledgerwallet/proto/*.proto; do \
    python -m grpc_tools.protoc -I. --python_out=. --pyi_out=. $file; \
done
```

--------------------------------

### Delete Application

Source: https://github.com/ledgerhq/ledgerctl/blob/master/README.md

Command to remove a specific application, like Bitcoin, from the device.

```shell
ledgerctl delete Bitcoin
```

--------------------------------

### View APDUs for Bitcoin Application

Source: https://github.com/ledgerhq/ledgerctl/blob/master/README.md

Displays the raw Application Protocol Data Units (APDUs) exchanged between the host and the device when running the Bitcoin application, useful for debugging.

```shell
$ ledgerctl -v run Bitcoin
=> e0d8000007426974636f696e
<= 9000
```

=== COMPLETE CONTENT === This response contains all available snippets from this library. No additional content exists. Do not make further requests.