### Setup Android Command-line Tools

Source: https://github.com/qarmin/czkawka/blob/master/cedinia/TMP_INSTALL.md

Prepare the directory structure and install necessary Android SDK components.

```shell
mkdir -p $ANDROID_HOME/cmdline-tools
cd $ANDROID_HOME/cmdline-tools
# unzip commandlinetools-linux-*.zip
# mv cmdline-tools latest

# Accept licences & install required packages
sdkmanager --licenses
sdkmanager \
    "platform-tools" \
    "platforms;android-35" \
    "build-tools;35.0.0" \
    "ndk;27.2.12479018"
```

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

### Install the application

Source: https://github.com/qarmin/czkawka/blob/master/misc/test_compilation_speed_size/README.md

Install the tool directly from the local source path.

```bash
cargo install --path .
```

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

### Video Optimizer Usage Examples

Source: https://github.com/qarmin/czkawka/blob/master/instructions/Instruction_CLI.md

Common command-line examples for transcoding and cropping videos.

```shell
# Find videos not already in h265 or av1
czkawka_cli video-optimizer -d /home/rafal transcode -c h265,av1 -f results.txt

# Dry run: preview what would be transcoded to h265
czkawka_cli video-optimizer -d /home/rafal transcode -F -Q

# Find videos with black bars
czkawka_cli video-optimizer -d /home/rafal crop -m blackbars -f results.txt
```

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

### Install dependencies on Ubuntu

Source: https://github.com/qarmin/czkawka/blob/master/czkawka_gui/README.md

Command to install necessary GTK 4 and media libraries on Ubuntu systems.

```bash
sudo apt install libgtk-4-bin libheif1 libraw-bin ffmpeg -y
```

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

### Install Python dependencies

Source: https://github.com/qarmin/czkawka/blob/master/misc/test_compilation_speed_size/README.md

Install required system packages for generating charts.

```bash
sudo apt install python3-matplotlib python3-pandas python3-tabulate
```

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

### Install Java 17

Source: https://github.com/qarmin/czkawka/blob/master/cedinia/TMP_INSTALL.md

Install the required OpenJDK 17 package on Ubuntu or Debian systems.

```shell
sudo apt install openjdk-17-jdk
```

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

### Create a portable setup script

Source: https://github.com/qarmin/czkawka/blob/master/instructions/Instruction.md

A bash script to set relative paths for configuration and cache, intended to be placed next to the application binary.

```bash
#!/bin/bash
CZKAWKA_CONFIG_PATH="$(dirname "$(realpath "$0")")/config"
CZKAWKA_CACHE_PATH="$(dirname "$(realpath "$0")")/cache"
./krokiet
```

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

### Check Active Backend Output

Source: https://github.com/qarmin/czkawka/blob/master/krokiet/README.md

Example output showing the currently active Slint backend.

```text
Slint: Build config: debug; Backend: software
```

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

### Compile Krokiet from source

Source: https://github.com/qarmin/czkawka/blob/master/instructions/Instruction_Krokiet.md

Commands to install the binary or build with specific image format support features.

```shell
# Simplest - installs the latest optimized binary
cargo install krokiet --locked

# With optional image format support
cargo build --release --bin krokiet --features "heif,libraw,libavif"
```

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

### Install FFmpeg dependencies

Source: https://github.com/qarmin/czkawka/blob/master/instructions/Instruction_Krokiet.md

Required for the Similar Videos tool functionality.

```shell
sudo apt install ffmpeg
```

```shell
brew install ffmpeg
```

```shell
choco install ffmpeg
```

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

### Install Linux dependencies

Source: https://github.com/qarmin/czkawka/blob/master/czkawka_core/README.md

Install runtime dependencies for video processing and optional build dependencies for advanced image formats on Ubuntu or Debian.

```shell
# Runtime: similar videos
sudo apt install ffmpeg 

# Optional build + runtime: extra image formats
sudo apt install libheif-dev libraw-dev libavif-dev libdav1d-dev
```

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

### Install dependencies on Linux

Source: https://github.com/qarmin/czkawka/blob/master/krokiet/README.md

Commands to install ffmpeg for video tools and optional libraries for extended image format support on Ubuntu or Debian systems.

```shell
# Runtime: similar videos
sudo apt install ffmpeg

# Optional build + runtime: extra image formats
sudo apt install libheif-dev libraw-dev libavif-dev libdav1d-dev
```

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

### Install macOS dependencies

Source: https://github.com/qarmin/czkawka/blob/master/czkawka_core/README.md

Install required and optional libraries on macOS using Homebrew.

```shell
brew install ffmpeg libraw libheif libavif dav1d
```

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

### Install Czkawka via Flatpak

Source: https://github.com/qarmin/czkawka/blob/master/czkawka_gui/README.md

Commands to add the Flathub repository and install the Czkawka GUI package.

```bash
flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo
flatpak install flathub com.github.qarmin.czkawka
```

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

### Install dependencies on macOS

Source: https://github.com/qarmin/czkawka/blob/master/czkawka_gui/README.md

Commands to install Homebrew and the required GTK 4 and media libraries on macOS.

```bash
/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
brew install gtk4 ffmpeg librsvg libheif libraw dav1d
```

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

### Install Czkawka via Debian APT

Source: https://github.com/qarmin/czkawka/blob/master/czkawka_gui/README.md

Command to install the unofficial Debian package.

```bash
sudo apt install czkawka_gui
```

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

### Czkawka CLI usage examples

Source: https://github.com/qarmin/czkawka/blob/master/instructions/Instruction_CLI.md

Common commands for listing tools, finding duplicates, and managing file deletion strategies.

```shell
# List all tools
czkawka_cli --help

# Show options for a specific tool
czkawka_cli dup --help

# Find duplicate files in a directory (results printed to console)
czkawka_cli dup -d /home/user/Documents

# Save results to file without printing
czkawka_cli dup -d /home/user/Documents -f results.txt -N

# Dry run - preview which files would be deleted (keeps newest in each group)
czkawka_cli dup -d /home/user/Documents -D AEN -Q

# Delete duplicates keeping newest, move others to trash
czkawka_cli dup -d /home/user/Documents -D AEN -y
```

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

### Execute Czkawka CLI Tools

Source: https://github.com/qarmin/czkawka/blob/master/czkawka_cli/README.md

Examples of running various Czkawka tools for finding duplicates, empty folders, large files, and more.

```shell
czkawka dup -d /home/rafal -e /home/rafal/Obrazy  -m 25 -x 7z rar IMAGE -s hash -f results.txt -D aeo
czkawka empty-folders -d /home/rafal/rr /home/gateway -f results.txt
czkawka big -d /home/rafal/ /home/piszczal -e /home/rafal/Roman -n 25 -x VIDEO -f results.txt
czkawka empty-files -d /home/rafal /home/szczekacz -e /home/rafal/Pulpit -R -f results.txt
czkawka temp -d /home/rafal/ -E */.git */tmp* *Pulpit -f results.txt -D
czkawka music -d /home/rafal -e /home/rafal/Pulpit -z "artist,year, ARTISTALBUM, ALBUM___tiTlE"  -f results.txt
czkawka symlinks -d /home/kicikici/ /home/szczek -e /home/kicikici/jestempsem -x jpg -f results.txt
```

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

### Install Czkawka via Homebrew

Source: https://github.com/qarmin/czkawka/blob/master/czkawka_gui/README.md

Command to install the unofficial Homebrew formula on macOS.

```bash
brew install czkawka
```

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

### Android Build and Lifecycle Commands

Source: https://github.com/qarmin/czkawka/blob/master/cedinia/TMP_INSTALL.md

Use justfile commands to manage keystores, builds, installations, and device execution.

```shell
just gen_keystores          # generate debug + release keystores (run once)

#  Android - build, install & launch 
just android                # debug:   build → install → launch
just androidr               # release: build → install → launch

#  Android - individual steps 
just android_build          # build debug APK
just android_build_release  # build release APK
just android_install        # install debug APK to connected device
just android_install_release
just android_run            # launch on connected device
```

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

### Install Czkawka via PPA

Source: https://github.com/qarmin/czkawka/blob/master/czkawka_gui/README.md

Commands to add the unofficial PPA repository and install Czkawka on Debian-based systems.

```bash
sudo add-apt-repository ppa:xtradeb/apps
sudo apt update
sudo apt install czkawka
```

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

### Install Krokiet via Cargo

Source: https://github.com/qarmin/czkawka/blob/master/krokiet/README.md

Installs the latest optimized version of Krokiet using the cargo package manager.

```shell
cargo install krokiet --locked
```

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

### Compile Czkawka GUI on Linux

Source: https://github.com/qarmin/czkawka/blob/master/czkawka_gui/README.md

Commands to install dependencies and build the GUI with optional feature support.

```shell
sudo apt install libgtk-4-dev -y # Base
sudo apt install libgtk-4-dev libheif-dev libraw-dev libavif-dev libdav1d-dev -y # With features
cargo run --release --bin czkawka_gui
# Or with support for heif, libraw, libavif
cargo run --release --bin czkawka_gui --features "heif,libraw,libavif"
```

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

### EmptyFiles Tool Directory Structure

Source: https://github.com/qarmin/czkawka/blob/master/czkawka_core/CLAUDE.md

Example of the standard file layout for a tool module in the Czkawka project.

```text
src/tools/empty_files/
├── mod.rs      # pub struct EmptyFiles { common_data, information, files_to_check, params }
│               #   params: EmptyFilesParameters
├── core.rs     # fn check_files() → WorkContinueStatus
├── tests.rs    # Unit tests
└── traits.rs   # impl Search, CommonData, PrintResults, DeletingItems, AllTraits
```

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

### Handle Invalid Backend Warning

Source: https://github.com/qarmin/czkawka/blob/master/krokiet/README.md

Example of the warning message displayed when an unsupported backend is requested.

```text
slint winit: unrecognized renderer skia, falling back to FemtoVG
```

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

### Run Similar Videos Search

Source: https://github.com/qarmin/czkawka/blob/master/instructions/Instruction_CLI.md

Identifies similar videos by comparing frame differences and audio content. Requires ffmpeg to be installed.

```shell
czkawka_cli video -d <dirs> [options]
```

```shell
czkawka_cli video -d /home/rafal -f results.txt
```

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

### Compile Czkawka GUI on macOS

Source: https://github.com/qarmin/czkawka/blob/master/czkawka_gui/README.md

Commands to install build dependencies and compile the GUI application.

```shell
/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
brew install rustup gtk4 adwaita-icon-theme ffmpeg librsvg libheif libraw dav1d pkg-config
rustup-init
cargo run --release --bin czkawka_gui
# Or with support for heif, libraw, libavif
cargo run --release --bin czkawka_gui --features "heif,libraw,libavif"
```

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

### Initialize Desktop Entry Point

Source: https://github.com/qarmin/czkawka/blob/master/cedinia/AGENTS.md

Sets up the logger and runs the application with default desktop insets and scaling.

```rust
pub fn run_app() {
    setup_logger_cache();
    run_app_with_insets(0.0, 1.0, ());
}
```

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

### Install Czkawka via MSYS2

Source: https://github.com/qarmin/czkawka/blob/master/czkawka_gui/README.md

Command to install the unofficial MSYS2 package on Windows.

```bash
pacman -S mingw-w64-x86_64-czkawka-gui
```

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

### Desktop Build and Run

Source: https://github.com/qarmin/czkawka/blob/master/cedinia/TMP_INSTALL.md

Commands to build and run the project on the desktop.

```shell
cargo build -p cedinia
cargo run -p cedinia
```

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

### Initialize Android Entry Point

Source: https://github.com/qarmin/czkawka/blob/master/cedinia/AGENTS.md

Configures the Android environment, including paths, logging, JNI file picker, and the Slint UI framework.

```rust
#[unsafe(no_mangle)]
fn android_main(android_app: AndroidApp) {
    setup_android_paths(&android_app);   // JNI: get /data and /cache paths (sets DATA_DIR)
    app::setup_logger_cache();           // installs DualLogger: logcat + cedinia.log file
    asan_smoketest_if_requested();       // no-op unless CEDINIA_ASAN_SMOKETEST is set
    file_picker_android::init(&android_app); // Load DEX + init JNI
    slint::android::init(android_app.clone()).expect(…);
    file_picker_android::setup_nav_bar(); // pin/style the Android nav bar
    app::run_app_with_insets(inset_bottom_px, scale, android_app);
}
```

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

### Install Rust Android Dependencies

Source: https://github.com/qarmin/czkawka/blob/master/cedinia/TMP_INSTALL.md

Install cargo-apk and the necessary Rust targets for Android cross-compilation.

```shell
cargo install cargo-apk

#  Add Android Rust targets 
rustup target add aarch64-linux-android armv7-linux-androideabi
```

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

### Run compilation speed tests

Source: https://github.com/qarmin/czkawka/blob/master/misc/test_compilation_speed_size/README.md

Execute the tool by providing a configuration file path.

```bash
test_compilation_speed_size config.json
```

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

### Configure and Run Empty Files Tool

Source: https://github.com/qarmin/czkawka/blob/master/instructions/Instruction_Core.md

Initializes the EmptyFiles tool with a specific checking method and retrieves the resulting file entries.

```rust
use czkawka_core::tools::empty_files::{EmptyFiles, EmptyFilesParameters};
use czkawka_core::common::model::CheckingMethod;

let params = EmptyFilesParameters::new(
    CheckingMethod::EmptyFilesContent, // or CheckingMethod::None for basic mode
);
let mut tool = EmptyFiles::new(params);
tool.search(&stop_flag, progress_sender);

// Results: Vec<FileEntry>
for entry in tool.get_empty_files() { }
```

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

### Access CLI Help

Source: https://github.com/qarmin/czkawka/blob/master/czkawka_cli/README.md

Commands to display general or tool-specific help information.

```shell
czkawka_cli --help
```

```shell
czkawka_cli dup --help
```

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

### Initialize and execute VideoOptimizer in Rust

Source: https://github.com/qarmin/czkawka/blob/master/instructions/Instruction_Core.md

Configures the VideoOptimizer with specific parameters and executes a search. Results are retrieved as a vector of VideoEntry objects.

```rust
use czkawka_core::tools::video_optimizer::{VideoOptimizer, VideoOptimizerParameters, VideoOptimizerMode};

let params = VideoOptimizerParameters::new(VideoOptimizerMode::Transcode {
    excluded_codecs: vec!["h265".to_string(), "av1".to_string()],
    generate_thumbnails: false,
    thumbnail_percentage: 10,
    generate_thumbnail_grid: false,
    thumbnail_grid_tiles_per_side: 3,
});
let mut tool = VideoOptimizer::new(params);
tool.search(&stop_flag, progress_sender);

// Results: Vec<VideoEntry>
for entry in tool.get_video_optimizer_entries() {
    // entry.path, entry.size, entry.codec, entry.width, entry.height
}
```

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

### Configure directories via command line

Source: https://github.com/qarmin/czkawka/blob/master/instructions/Instruction_GTK.md

Launch the application with specific included and excluded directories. Note that using command-line arguments disables the automatic save-on-exit feature.

```bash
czkawka_gui /home /usr --/home/rafal --/home/zaba
```

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

### Configure runtime renderers

Source: https://github.com/qarmin/czkawka/blob/master/instructions/Instruction_Krokiet.md

Environment variables to switch between available Slint backends at runtime.

```shell
SLINT_BACKEND=software ./krokiet        # pure software rendering, safest fallback
SLINT_BACKEND=winit-femtovg ./krokiet  # OpenGL via femtovg (default)
SLINT_BACKEND=skia ./krokiet           # Skia (requires winit_skia_opengl compile feature)
```

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

### Compile Czkawka from source

Source: https://github.com/qarmin/czkawka/blob/master/instructions/Instruction_CLI.md

Build the CLI binary using Cargo, with optional support for specific image formats.

```shell
cargo build --release --bin czkawka_cli
# With optional image format support:
cargo build --release --bin czkawka_cli --features "heif,libraw,libavif"
```

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

### Configure and Run Duplicate Finder

Source: https://github.com/qarmin/czkawka/blob/master/instructions/Instruction_Core.md

Initializes the DuplicateFinder with specific parameters and executes the search process.

```rust
use czkawka_core::tools::duplicate::{DuplicateFinder, DuplicateFinderParameters};
use czkawka_core::common::model::{CheckingMethod, HashType};

let params = DuplicateFinderParameters::new(
    CheckingMethod::Hash,
    HashType::Blake3,
    false,   // use_prehash_cache
    257_144, // minimal_cache_file_size (bytes)
    257_144, // minimal_prehash_cache_file_size (bytes)
    false,   // case_sensitive_name_comparison
);
let mut finder = DuplicateFinder::new(params);
// configure with CommonData setters, then:
finder.search(&stop_flag, progress_sender);
```

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

### Compile with Optional Image Features

Source: https://github.com/qarmin/czkawka/blob/master/krokiet/README.md

Builds the binary with support for additional image formats like HEIF, Libraw, and AVIF.

```shell
cargo build --release --bin krokiet --features "heif,libraw,libavif"
```

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

### Tool Dispatcher Function Structure

Source: https://github.com/qarmin/czkawka/blob/master/czkawka_cli/CLAUDE.md

Standard template for all 14 tool dispatch functions in the CLI, handling parameter setup, common settings, scanning, and result output.

```rust
fn tool_name(args: ToolArgs, stop_flag: &Arc<AtomicBool>, progress_sender: &Sender<ProgressData>) -> CliOutput {
    // 1. Destructure args
    // 2. Build tool-specific parameter struct
    let mut tool = ToolType::new(params);
    // 3. Apply common settings (paths, extensions, cache, threads)
    set_common_settings(&mut tool, &common_cli_items, reference_directories);
    // 4. Apply tool-specific settings (file sizes, delete method, etc.)
    // 5. Run scan
    tool.search(stop_flag, Some(progress_sender));
    // 6. Optionally run fix (rename/delete/etc.)
    // 7. Collect and return output
    save_and_write_results_to_writer(&tool, &common_cli_items)
}
```

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

### Compile with native CPU instructions

Source: https://github.com/qarmin/czkawka/blob/master/instructions/Instruction.md

Use these configurations to enable CPU-specific optimizations for faster image hashing.

```shell
RUSTFLAGS="-C target-cpu=native" cargo build --release
```

```toml
[target.x86_64-unknown-linux-gnu]
rustflags = ["-C", "target-cpu=native"]
```

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

### Configure Environment Variables

Source: https://github.com/qarmin/czkawka/blob/master/cedinia/TMP_INSTALL.md

Set required paths for Java and Android SDK in your shell configuration file.

```shell
export JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64
export ANDROID_HOME=$HOME/android-sdk
export ANDROID_NDK_HOME=$ANDROID_HOME/ndk/27.2.12479018   # NDK r27, see https://developer.android.com/ndk/downloads/revision_history
export PATH=$PATH:$ANDROID_HOME/cmdline-tools/latest/bin
export PATH=$PATH:$ANDROID_HOME/platform-tools

# Reload after editing ~/.bashrc
source ~/.bashrc
```

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

### Configuring cache and config paths in Rust

Source: https://github.com/qarmin/czkawka/blob/master/instructions/Instruction_Core.md

Initialize the application paths before accessing cache or configuration files.

```rust
use czkawka_core::common::config_cache_path::{set_config_cache_path, get_config_cache_path};

// Call once at startup - choose names appropriate for your app
let result = set_config_cache_path("MyApp", "MyApp");
// result.infos / result.warnings contain diagnostic messages

if let Some(paths) = get_config_cache_path() {
    println!("Cache: {}", paths.cache_folder.display());
    println!("Config: {}", paths.config_folder.display());
}
```

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

### Generate video thumbnails via CLI

Source: https://github.com/qarmin/czkawka/blob/master/instructions/Instruction_Krokiet.md

Pre-populates the thumbnail cache to improve GUI performance when browsing video files.

```shell
czkawka_cli video -d /your/videos --generate-thumbnails
```

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

### Performance Micro-hints

Source: https://github.com/qarmin/czkawka/blob/master/CLAUDE.md

Common patterns for reducing allocations and improving cache density.

```rust
Vec::with_capacity(n) / HashMap::with_capacity(n)
```

```rust
buf.clear()
```

```rust
SmallVec/ArrayVec
```

```rust
#[repr(u8)]/#[repr(u16)]
```

```rust
std::hint::black_box(...)
```

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

### Select files by extension using Regex

Source: https://github.com/qarmin/czkawka/blob/master/instructions/FAQ.md

Use regex patterns in the 'Regex Path + Name' field to target specific file extensions.

```regex
.*mp3
```

```regex
.*\.flac$
```

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

### Integrating SimilarImages Tool

Source: https://github.com/qarmin/czkawka/blob/master/instructions/Instruction_Core.md

Configures and executes the SimilarImages tool, then iterates through the resulting groups or referenced matches.

```rust
use czkawka_core::tools::similar_images::{SimilarImages, SimilarImagesParameters, GeometricInvariance};
use czkawka_core::re_exported::{HashAlg, FilterType};

let params = SimilarImagesParameters::new(
    10,                         // max_difference (0-40)
    16,                         // hash_size (8, 16, 32 or 64)
    HashAlg::Gradient,
    FilterType::Nearest,
    false,                      // exclude_images_with_same_size
    false,                      // exclude_images_with_same_resolution
    GeometricInvariance::Off,   // Off | MirrorFlip | MirrorFlipRotate90
);
let mut tool = SimilarImages::new(params);
tool.search(&stop_flag, progress_sender);

// Results: Vec<Vec<ImagesEntry>>
for group in tool.get_similar_images() { }

// With reference folders: Vec<(ImagesEntry, Vec<ImagesEntry>)>
for (reference, similars) in tool.get_similar_images_referenced() { }
```

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

### Build Czkawka with HEIF/AVIF support

Source: https://github.com/qarmin/czkawka/blob/master/instructions/FAQ.md

Use this command to compile the binary with the necessary feature flags for HEIF and AVIF image processing.

```bash
cargo run --bin krokiet --features "winit_femtovg,winit_software,heif,libavif,libraw"
```

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

### Logs and Diagnostics

Source: https://github.com/qarmin/czkawka/blob/master/cedinia/TMP_INSTALL.md

Commands to retrieve logs from the device and list connected hardware.

```shell
just android_log            # logcat: Rust stdout/stderr only
just android_logc           # logcat: everything from Cedinia
just android_devices        # list connected ADB devices
```

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

### Video Optimizer CLI Syntax

Source: https://github.com/qarmin/czkawka/blob/master/instructions/Instruction_CLI.md

Basic command structure for video optimization operations.

```shell
czkawka_cli video-optimizer -d <dirs> transcode [options]
czkawka_cli video-optimizer -d <dirs> crop [options]
```

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

### Enable Performance Debugging

Source: https://github.com/qarmin/czkawka/blob/master/krokiet/README.md

Sets environment variables to output performance and backend information during execution.

```shell
SLINT_DEBUG_PERFORMANCE=refresh_lazy,console,overlay cargo run
```

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

### View source layout

Source: https://github.com/qarmin/czkawka/blob/master/czkawka_cli/CLAUDE.md

Displays the directory structure of the czkawka_cli source code.

```text
czkawka_cli/src/
├── main.rs       # Entry point, thread spawning, tool dispatchers
├── commands.rs   # All clap CLI argument definitions
├── parsers.rs    # parse_* clap value-parser functions used by commands.rs
└── progress.rs   # indicatif progress bar rendering
```

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

### Justfile Task Reference

Source: https://github.com/qarmin/czkawka/blob/master/AGENTS.md

Common commands for running, testing, and managing translations in the Czkawka project.

```just
just run krokiet          # debug run
just runr krokiet         # fast_release run
just fix                  # format + clippy + Python checks
just translate            # AI-translate all projects
just validate_translations [--fix]
just pack_translations    # create i18n_translations.zip for Crowdin
just unpack_translations <path>
just android              # build + install + launch on device
just androidr             # release variant
```

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

### Set Portable Data Paths

Source: https://github.com/qarmin/czkawka/blob/master/instructions/FAQ.md

Configure custom locations for cache and config files using environment variables before launching the application.

```bat
set CZKAWKA_CACHE_PATH=D:\czkawka\cache
set CZKAWKA_CONFIG_PATH=D:\czkawka\config
krokiet.exe
```

```bash
CZKAWKA_CACHE_PATH=/opt/czkawka/cache CZKAWKA_CONFIG_PATH=/opt/czkawka/config krokiet
```