diff --git a/.github/workflows/simple-release.yml b/.github/workflows/simple-release.yml
index c9f0d1c..8146ef7 100644
--- a/.github/workflows/simple-release.yml
+++ b/.github/workflows/simple-release.yml
@@ -11,6 +11,19 @@ name: Build Multi-Platform Binaries
 
 on:
   workflow_dispatch:
+    inputs:
+      jobs:
+        description: "Comma-separated jobs to run (e.g., build-windows,build-debian,build-arch,build-rhel)"
+        required: true
+        default: "build-windows,build-debian,build-arch,build-rhel"
+      DO_RELEASE:
+        description: "Set to 'true' to create a GitHub release after successful builds"
+        required: false
+        default: "false"
+      UPLOAD_S3:
+        description: "Set to 'true' to upload build artifacts to S3 after builds"
+        required: false
+        default: "false"
 
 permissions:
   contents: write
@@ -20,9 +33,11 @@ env:
   FPM_VERSION: "1.16.0"
   # Personal Access Token for HTTPS git operations (populate in repository secrets)
   CI_CD_PAT: ${{ secrets.CI_CD_PAT }}
+  CI_CD: true
 
 jobs:
   build-windows:
+    if: contains(github.event.inputs.jobs, 'build-windows')
     runs-on: windows-latest
     steps:
       - name: Checkout code
@@ -60,18 +75,26 @@ jobs:
         uses: actions/upload-artifact@v4
         with:
           name: windows-binary
-          path: dist/android-file-handler.exe
-
+          path: |
+            dist/**/android-file-handler*.exe
+            dist/android-file-handler.exe
+       
   build-debian:
+    if: contains(github.event.inputs.jobs, 'build-debian')
+    env:
+      DISTRO_TYPE: debian
     runs-on: ubuntu-latest
     container:
       image: python:3.12-slim
     steps:
-      - name: Install system dependencies & gem fpm
+      - name: Install system dependencies & gem fpm (include Tcl/Tk)
         run: |
           set -euo pipefail
           apt-get update
-          apt-get install -y --no-install-recommends curl git build-essential ruby ruby-dev gcc make zlib1g-dev ca-certificates
+          # Install Tcl/Tk runtimes, dev headers and common X libraries required by tkinter
+          apt-get install -y --no-install-recommends \
+            curl git build-essential ruby ruby-dev gcc make zlib1g-dev ca-certificates python3-tk \
+            tcl8.6 tk8.6 tcl8.6-dev tk8.6-dev libx11-6 libxext6 libxrender1 libxcb1
           # install pinned fpm to the system gem dir (will be available under gem env's EXECUTABLE DIRECTORY or /usr/local/bin)
           gem install --no-document -v "${FPM_VERSION}" fpm
 
@@ -101,27 +124,49 @@ jobs:
         run: |
           export PATH="$HOME/.local/bin:$PATH"
           poetry env use python3.12 || true
-          poetry install
-          # Use the Linux spec file for reproducible builds
-          poetry run pyinstaller scripts/spec_scripts/android-file-handler-linux.spec
+          # Debug: show tkinter/_tkinter and Tcl library discovery in the Poetry venv
+          poetry run python -c 'import tkinter, _tkinter, sys; print("tkinter=", getattr(tkinter, "__file__", None)); print("_tkinter=", getattr(_tkinter, "__file__", None)); import tkinter as tk; print("TCL_LIBRARY=", tk.Tcl().eval("info library"))'
+
+          # Build distro-specific package layout using the build script via Poetry
+          poetry run python scripts/build_package_linux.py
 
       - name: Package .deb (fpm)
+        shell: bash
         run: |
           set -euo pipefail
           export PATH="$HOME/.local/bin:$PATH"
           VERSION="$(poetry version -s)"
+          PKG_DIR="pkg_dist_debian"
           mkdir -p dist
-          chmod +x dist/android-file-handler
-          # explicit filename into dist/
-          fpm -s dir -t deb -n android-file-handler -v "$VERSION" --architecture amd64 --prefix /usr/local/bin -p "dist/android-file-handler_${VERSION}_amd64.deb" dist/android-file-handler
+          # Debug listing
+          echo "Packaging from $PKG_DIR"
+          ls -la "$PKG_DIR" || true
+
+          ICON_PATH="$PKG_DIR/usr/share/icons/hicolor/256x256/apps/android-file-handler.png"
+          PKG_ITEMS=( "usr/local/bin/android-file-handler" "usr/share/applications/android-file-handler.desktop" )
+          if [ -f "$ICON_PATH" ]; then
+            PKG_ITEMS+=( "usr/share/icons/hicolor/256x256/apps/android-file-handler.png" )
+          else
+            echo "Note: icon not present, packaging without icon"
+          fi
+
+          fpm -s dir -t deb -n android-file-handler -v "$VERSION" \
+            --architecture amd64 --prefix /usr/local/bin --deb-user root --deb-group root \
+            --after-install scripts/debian_postinst.sh \
+            -p "dist/android-file-handler_${VERSION}_amd64.deb" -C "$PKG_DIR" "${PKG_ITEMS[@]}"
 
       - name: Upload Debian .deb
         uses: actions/upload-artifact@v4
         with:
           name: debian-package
-          path: dist/android-file-handler_*.deb
+          path: |
+            dist/android-file-handler_*.deb
+            pkg_dist_debian/**
 
   build-arch:
+    if: contains(github.event.inputs.jobs, 'build-arch')
+    env:
+      DISTRO_TYPE: arch
     runs-on: ubuntu-latest
     container:
       image: archlinux:latest
@@ -130,10 +175,10 @@ jobs:
         run: |
           set -euo pipefail
           pacman -Syu --noconfirm
-          pacman -S --noconfirm ruby base-devel curl git tar ca-certificates
-          # Install fpm system-wide and pin version so fpm will be in /usr/local/bin
+          pacman -S --noconfirm ruby base-devel curl git tar ca-certificates tk tcl libx11 libxext libxrender libxcb
+          # Install fpm system-wide and pin version so fpm will be in /usr/in
           gem install --no-document erb
-          gem install --no-document -v "${FPM_VERSION}" fpm --bindir /usr/local/bin
+          gem install --no-document -v "${FPM_VERSION}" fpm --bindir /usr/bin
           # persist system bindir to subsequent steps (usually already on PATH)
           echo "/usr/local/bin" >> $GITHUB_PATH
 
@@ -154,36 +199,148 @@ jobs:
 
       - name: Configure Poetry
         run: |
-          echo 'export PATH="$HOME/.local/bin:$PATH"' >> $GITHUB_ENV
-          export PATH="$HOME/.local/bin:$PATH"
+          echo 'export PATH="$HOME/bin:$PATH"' >> $GITHUB_ENV
+          export PATH="$HOME/bin:$PATH"
 
       - name: Install dependencies & build executable
         run: |
-          export PATH="$HOME/.local/bin:/usr/local/bin:$PATH"
-          poetry install
-          # Use the Linux spec file for reproducible builds on Arch
-          poetry run pyinstaller scripts/spec_scripts/android-file-handler-linux.spec
+          export PATH="$HOME/bin:/usr/bin:$PATH"
+          # Use unified build script to produce pkg_dist_arch layout via Poetry
+          poetry run python scripts/build_package_linux.py
 
       - name: Package pacman (fpm)
+        shell: bash
         run: |
           set -euo pipefail
-          export PATH="$HOME/.local/bin:/usr/local/bin:$PATH"
+          export PATH="$HOME/.local/bin:/usr/bin:$PATH"
           VERSION="$(poetry version -s)"
+          PKG_DIR="pkg_dist_arch"
           mkdir -p dist
-          chmod +x dist/android-file-handler
-          # explicit filename into dist/
-          fpm -s dir -t pacman -n android-file-handler -v "$VERSION" --architecture x86_64 --prefix /usr/local/bin -p "dist/android-file-handler-${VERSION}-1-x86_64.pkg.tar.zst" dist/android-file-handler
+          echo "Packaging from $PKG_DIR"
+          ls -la "$PKG_DIR" || true
+
+          ICON_PATH="$PKG_DIR/usr/share/icons/hicolor/256x256/apps/android-file-handler.png"
+          PKG_ITEMS=( "usr/bin/android-file-handler" "usr/share/applications/android-file-handler.desktop" )
+          if [ -f "$ICON_PATH" ]; then
+            PKG_ITEMS+=( "usr/share/icons/hicolor/256x256/apps/android-file-handler.png" )
+          else
+            echo "Note: icon not present, packaging without icon"
+          fi
+
+          fpm -s dir -t pacman -n android-file-handler -v "$VERSION" \
+            --architecture x86_64 --prefix /usr/bin \
+            -p "dist/android-file-handler-${VERSION}-1-x86_64.pkg.tar.zst" -C "$PKG_DIR" "${PKG_ITEMS[@]}"
 
       - name: Upload Arch package
         uses: actions/upload-artifact@v4
         with:
           name: arch-package
-          path: dist/*.pkg.tar.*
+          path: |
+            dist/*.pkg.tar.*
+            pkg_dist_arch/**
+
+
+  build-rhel:
+    if: contains(github.event.inputs.jobs, 'build-rhel')
+    env:
+      DISTRO_TYPE: rhel
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Update OS and install Docker
+        run: |
+          set -euo pipefail
+          sudo apt-get update
+          # Remove possible conflicting containerd packages that can block docker.io installation
+          sudo apt-get remove -y --purge containerd containerd.io || true
+          sudo apt-get autoremove -y || true
+          # Try installing docker.io from distro packages
+          if ! sudo apt-get install -y --no-install-recommends ca-certificates curl gnupg lsb-release docker.io git build-essential; then
+            echo "apt install docker.io failed; falling back to Docker convenience script"
+            # Fallback: use Docker's official convenience script
+            curl -fsSL https://get.docker.com | sudo sh
+          fi
+          sudo usermod -aG docker $USER || true
+
+      - name: Pull Fedora container image
+        run: |
+          docker pull fedora:latest
+
+      - name: Start Fedora container (background) and mount repo
+        run: |
+          # Run container with workspace mounted
+          docker run -d --name rhel-build -v "$PWD":/workspace -w /workspace fedora:latest sleep infinity
+
+      - name: Prepare container build environment (dnf, pyenv, python, poetry, fpm)
+        run: |
+          set -euo pipefail
+          # Update the Fedora image and install build deps
+          docker exec rhel-build bash -lc "dnf -y update && dnf -y install gcc make zlib-devel bzip2 bzip2-devel readline-devel sqlite-devel openssl-devel libffi-devel wget tar git curl ruby rubygems rpm-build redhat-rpm-config gcc-c++ patch which xz-devel" 
+
+          # Install pyenv into the container (if not present)
+          docker exec rhel-build bash -lc "[ -d \"/root/.pyenv\" ] || git clone https://github.com/pyenv/pyenv.git /root/.pyenv && mkdir -p /root/.pyenv/plugins && [ -d \"/root/.pyenv/plugins/python-build\" ] || git clone https://github.com/pyenv/pyenv-build.git /root/.pyenv/plugins/python-build"
+
+          # Install Python 3.12 via pyenv and set global using explicit pyenv binary path
+          # Use single quotes so $PYENV_ROOT and $PATH are expanded inside the container's shell
+          docker exec rhel-build bash -lc 'export PYENV_ROOT="/root/.pyenv"; export PATH="$PYENV_ROOT/bin:$PATH"; /root/.pyenv/bin/pyenv install -s 3.12.0; /root/.pyenv/bin/pyenv global 3.12.0; /root/.pyenv/bin/pyenv rehash'
+
+          # Install Poetry inside the container using the official installer (install to /root/.local/bin)
+          # Use single quotes so PATH is evaluated inside the container shell rather than the runner
+          docker exec rhel-build bash -lc 'export PATH="/root/.pyenv/shims:/root/.pyenv/bin:$PATH"; curl -sSL https://install.python-poetry.org | python3 - --yes'
+
+          # Verify Poetry is available via explicit path if not on PATH
+          docker exec rhel-build bash -lc "/root/.local/bin/poetry --version || echo 'Poetry not found in /root/.local/bin'"
+
+          # Install fpm (Ruby gem) and ensure rpm build tools exist
+          docker exec rhel-build bash -lc "dnf -y install ruby rubygems make && gem install --no-document -v \"${FPM_VERSION}\" fpm"
+
+      - name: Build inside container using Poetry
+        run: |
+          set -euo pipefail
+          # Use poetry inside the container to build package layouts. Use explicit paths so the runner shell
+          # doesn't expand $HOME; expansion should occur inside the container.
+          docker exec rhel-build bash -lc 'export PATH="/root/.local/bin:/root/.pyenv/shims:/root/.pyenv/bin:$PATH"; export CI_CD=true; export DISTRO_TYPE=rhel; cd /workspace && /root/.local/bin/poetry install --no-interaction && /root/.local/bin/poetry run python scripts/build_package_linux.py'
+
+      - name: Package RHEL (fpm) inside container
+        shell: bash
+        run: |
+          # Run the entire packaging flow inside the Fedora container so Poetry, PATH and arrays are evaluated in-container.
+          docker exec rhel-build bash -lc '
+            set -euo pipefail
+            VERSION="$(/root/.local/bin/poetry version -s)"
+            PKG_DIR="pkg_dist_rhel"
+            mkdir -p dist || true
+            echo "Packaging from $PKG_DIR (version=$VERSION)"
+            ls -la "$PKG_DIR" || true
+
+            ICON_PATH="$PKG_DIR/usr/share/icons/hicolor/256x256/apps/android-file-handler.png"
+            PKG_ITEMS=( "usr/bin/android-file-handler" "usr/share/applications/android-file-handler.desktop" )
+            if [ -f "$ICON_PATH" ]; then
+              PKG_ITEMS+=( "usr/share/icons/hicolor/256x256/apps/android-file-handler.png" )
+            else
+              echo "Note: icon not present, packaging without icon"
+            fi
+
+            # Run fpm inside the container to produce an RPM
+            cd /workspace
+            exec fpm -s dir -t rpm -n android-file-handler -v "$VERSION" --architecture x86_64 --prefix /usr/bin --after-install scripts/rhel_postinst.sh -p "dist/android-file-handler-${VERSION}.x86_64.rpm" -C "$PKG_DIR" "${PKG_ITEMS[@]}"
+          '
+
+      - name: Upload RHEL artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: rhel-package
+          path: |
+            dist/*.rpm
+            pkg_dist_rhel/**
 
 
     
   create-release:
-    needs: [build-windows, build-debian, build-arch]
+    needs: [build-windows, build-debian, build-arch, build-rhel]
+    if: ${{ github.event.inputs.DO_RELEASE == 'true' && needs.build-windows.result == 'success' && needs.build-debian.result == 'success' && needs.build-arch.result == 'success' && needs.build-rhel.result == 'success' }}
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
@@ -219,4 +376,77 @@ jobs:
           draft: false
           prerelease: false
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
\ No newline at end of file
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  upload-s3:
+    needs: [build-windows, build-debian, build-arch, build-rhel]
+    if: ${{ github.event.inputs.UPLOAD_S3 == 'true' || contains(github.event.inputs.jobs, 'upload-s3') }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Install AWS CLI
+        run: |
+          python -m pip install --upgrade pip awscli
+
+      - name: Download build artifacts
+        uses: actions/download-artifact@v4
+        with:
+          merge-multiple: true
+          path: ./binaries
+
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v2
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: ${{ secrets.AWS_REGION }}
+
+      - name: Upload artifacts to S3
+        run: |
+          set -euo pipefail
+          if [ -z "${{ secrets.S3_BUCKET }}" ]; then
+            echo "S3_BUCKET secret not set; skipping upload"
+            exit 0
+          fi
+          aws s3 sync ./binaries s3://${{ secrets.S3_BUCKET }}/builds/${{ github.run_id }}/ --acl private
+        env:
+          AWS_PAGER: ""
+  
+  sync-wiki:
+    needs: create-release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout main repo
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Checkout wiki repo
+        run: |
+          git clone "https://github.com/${GITHUB_REPOSITORY}.wiki.git" wiki
+
+      - name: Sync WIKI.md to Wiki/Home.md
+        run: |
+          set -e
+          SRC_FILE="WIKI.md"
+          DEST_FILE="wiki/Home.md"
+
+          if [ ! -f "$SRC_FILE" ]; then
+            echo "No $SRC_FILE in main repo; skipping."
+            exit 0
+          fi
+
+          if ! cmp -s "$SRC_FILE" "$DEST_FILE"; then
+            echo "Changes found, updating wiki..."
+            cp "$SRC_FILE" "$DEST_FILE"
+            cd wiki
+            git config user.name "github-actions[bot]"
+            git config user.email "github-actions[bot]@users.noreply.github.com"
+            git add Home.md
+            git commit -m "Sync WIKI.md from main repo [skip ci]" || echo "No changes to commit"
+            git push
+          else
+            echo "No changes in $SRC_FILE; wiki is up to date."
+          fi
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index 84cba60..a91cd38 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,5 @@
 platform-tools**
-dist/
+dist*
 build_temp/
 build
 *.ini
@@ -7,7 +7,7 @@ build
 .actrc
 bin/
 test-act.yml
-pkg_dist
+pkg_dist*
 
 # Python cache files
 __pycache__/
diff --git a/scripts/build_package_linux.py b/scripts/build_package_linux.py
new file mode 100755
index 0000000..add07a6
--- /dev/null
+++ b/scripts/build_package_linux.py
@@ -0,0 +1,219 @@
+#!/usr/bin/env python3
+
+import os
+import subprocess
+import shutil
+import sys
+from pathlib import Path
+from enum import Enum
+from typing import List
+
+
+class DistroType(Enum):
+    DEBIAN = "debian"
+    ARCH = "arch"
+    RHEL = "rhel"
+
+
+def run_command(cmd: list[str], check: bool = True) -> subprocess.CompletedProcess:
+    """Run command and handle errors."""
+    print(f"Running: {' '.join(cmd)}")
+    try:
+        return subprocess.run(cmd, check=check, capture_output=False)
+    except subprocess.CalledProcessError as e:
+        print(f"Command failed with exit code {e.returncode}: {' '.join(cmd)}")
+        sys.exit(e.returncode)
+
+
+def get_distro_config(distro_type: DistroType) -> dict:
+    """Get configuration for specific distro type."""
+    configs = {
+        DistroType.DEBIAN: {
+            "name": "Debian",
+            "bin_path": "usr/local/bin",
+            "pkg_suffix": "debian",
+            "spec_file": "scripts/spec_scripts/android-file-handler-debian.spec"
+        },
+        DistroType.ARCH: {
+            "name": "Arch",
+            "bin_path": "usr/bin",
+            "pkg_suffix": "arch",
+            "spec_file": "scripts/spec_scripts/android-file-handler-arch.spec"
+        },
+        DistroType.RHEL: {
+            "name": "RHEL",
+            "bin_path": "usr/bin", 
+            "pkg_suffix": "rhel",
+            "spec_file": "scripts/spec_scripts/android-file-handler-rhel.spec"
+        }
+    }
+    return configs[distro_type]
+
+
+def prompt_distro_selection() -> List[DistroType]:
+    """Prompt user for distro selection."""
+    print("Select distribution(s) to build for:")
+    print("1. Debian")
+    print("2. Arch")
+    print("3. RHEL")
+    print("4. All distributions")
+    
+    while True:
+        choice = input("Enter choice (1-4): ").strip()
+        if choice == "1":
+            return [DistroType.DEBIAN]
+        elif choice == "2":
+            return [DistroType.ARCH]
+        elif choice == "3":
+            return [DistroType.RHEL]
+        elif choice == "4":
+            return [DistroType.DEBIAN, DistroType.ARCH, DistroType.RHEL]
+        else:
+            print("Invalid choice. Please enter 1, 2, 3, or 4.")
+
+
+def build_for_distro(distro_type: DistroType, version: str) -> None:
+    """Build package for specific distro type."""
+    config = get_distro_config(distro_type)
+    print(f"\n=== Building for {config['name']} ===")
+    
+    # Build with distro-specific spec file
+    print(f"Building binary using {config['spec_file']}")
+    run_command([
+        "poetry", "run", "pyinstaller", 
+        config['spec_file'],
+        "--distpath", f"dist_{config['pkg_suffix']}"
+    ])
+    
+    # Make binary executable
+    binary_path = Path(f"dist_{config['pkg_suffix']}/android-file-handler")
+    binary_path.chmod(0o755)
+    
+    # Package preparation
+    pkg_dir = Path(f"pkg_dist_{config['pkg_suffix']}")
+    
+    # Clean and create package structure
+    if pkg_dir.exists():
+        shutil.rmtree(pkg_dir)
+    
+    directories = [
+        config["bin_path"],
+        "usr/share/applications", 
+        "usr/share/icons/hicolor/256x256/apps"
+    ]
+    
+    for directory in directories:
+        (pkg_dir / directory).mkdir(parents=True, exist_ok=True)
+    
+    # Copy built binary
+    binary_dst = pkg_dir / config["bin_path"] / "android-file-handler"
+    shutil.copy2(f"dist_{config['pkg_suffix']}/android-file-handler", binary_dst)
+    binary_dst.chmod(0o755)
+    
+    # Handle icon
+    icon_src = Path("icon_media/robot_files_256.png")
+    icon_dst = pkg_dir / "usr/share/icons/hicolor/256x256/apps/android-file-handler.png"
+    icon_included = False
+    
+    if icon_src.exists():
+        shutil.copy2(icon_src, icon_dst)
+        icon_dst.chmod(0o644)
+        icon_included = True
+    else:
+        print(f"Warning: icon not found at {icon_src}; packaging without icon")
+    
+    # Create .desktop file with correct exec path
+    exec_path = f"/{config['bin_path']}/android-file-handler"
+    desktop_content = f"""[Desktop Entry]
+Type=Application
+Name=Android File Handler
+Comment=Manage Android device files via ADB
+Exec={exec_path} %U
+Icon=android-file-handler
+Terminal=false
+Categories=Utility;Development;
+StartupNotify=true
+"""
+    
+    desktop_path = pkg_dir / "usr/share/applications/android-file-handler.desktop"
+    desktop_path.write_text(desktop_content)
+    desktop_path.chmod(0o644)
+    
+    # Build package items list
+    pkg_items = [
+        f"{config['bin_path']}/android-file-handler",
+        "usr/share/applications/android-file-handler.desktop"
+    ]
+    
+    if icon_included:
+        pkg_items.append("usr/share/icons/hicolor/256x256/apps/android-file-handler.png")
+    
+    # Debug listing
+    print(f"Packaging the following items for {config['name']} (relative to {pkg_dir}):")
+    for item in pkg_items:
+        print(f" - {item}")
+        item_path = pkg_dir / item
+        if item_path.exists():
+            stat = item_path.stat()
+            print(f"   {oct(stat.st_mode)[-3:]} {stat.st_size:>8} {item_path}")
+        else:
+            print(f"   (missing) {item_path}")
+
+
+def main():
+    # Check if running in CI/CD mode
+    is_ci_cd = os.environ.get("CI_CD", "false").lower() == "true"
+    
+    if is_ci_cd:
+        distro_env = os.environ.get("DISTRO_TYPE", "").lower()
+        if distro_env == "debian":
+            selected_distros = [DistroType.DEBIAN]
+            print("CI/CD mode detected - building for Debian")
+        elif distro_env == "arch":
+            selected_distros = [DistroType.ARCH]
+            print("CI/CD mode detected - building for Arch")
+        elif distro_env == "rhel":
+            selected_distros = [DistroType.RHEL]
+            print("CI/CD mode detected - building for RHEL")
+        else:
+            print(f"Error: Invalid or missing DISTRO_TYPE environment variable: '{distro_env}'")
+            print("Valid values: debian, arch, rhel")
+            sys.exit(1)
+    else:
+        selected_distros = prompt_distro_selection()
+    
+    # Poetry operations (only once)
+    print("=== Preparing Poetry environment ===")
+    if is_ci_cd:
+        print("CI/CD mode: skipping poetry lock")
+        run_command(["poetry", "install"])
+    else:
+        print("Development mode: running poetry lock and install")
+        run_command(["poetry", "lock"])
+        run_command(["poetry", "install"])
+    
+    # Get version from Poetry
+    result = subprocess.run(
+        ["poetry", "version", "-s"], 
+        capture_output=True, 
+        text=True, 
+        check=True
+    )
+    version = result.stdout.strip()
+    print(f"Version: {version}")
+    
+    # Build for selected distributions
+    for distro_type in selected_distros:
+        build_for_distro(distro_type, version)
+    
+    print(f"\n=== Build complete for: {', '.join([get_distro_config(d)['name'] for d in selected_distros])} ===")
+    
+    # Show output directories
+    print("\nOutput directories:")
+    for distro_type in selected_distros:
+        config = get_distro_config(distro_type)
+        print(f"  {config['name']}: pkg_dist_{config['pkg_suffix']}/")
+
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file
diff --git a/scripts/build_package_linux.sh b/scripts/build_package_linux.sh
index a8bd54c..d7fe3b7 100755
--- a/scripts/build_package_linux.sh
+++ b/scripts/build_package_linux.sh
@@ -7,16 +7,16 @@ poetry install
 # Build using the Linux spec so the build is reproducible and uses the project spec
 poetry run pyinstaller /home/jasonross/workspace/android_file_handler_adb/scripts/spec_scripts/android-file-handler-linux.spec --distpath dist
 
-# Package into a Debian .deb using fpm
+# Package into a Linux .deb using fpm
 export PATH="$HOME/.local/bin:/usr/local/bin:$PATH"
 VERSION="$(poetry version -s)"
 mkdir -p dist
 chmod +x dist/android-file-handler
-# explicit filename into dist/ (Debian .deb)
+# explicit filename into dist/ (Linux .(binary type))
 # change directory into dist and package the binary named 'android-file-handler'
 # this ensures the package installs /usr/local/bin/android-file-handler (no extra dist/ prefix)
 
-# Debian
+# Linux
 # Prepare packaging layout in a separate directory to avoid clobbering build artifacts
 PKG_DIR="pkg_dist"
 rm -rf "$PKG_DIR"
@@ -56,7 +56,7 @@ StartupNotify=true
 EOF
 chmod 644 "$PKG_DIR/usr/share/applications/android-file-handler.desktop"
 
-# Build the Debian package and include postinst script
+# Build the Linux package and include postinst script
 PKG_ITEMS=( "usr/local/bin/android-file-handler" "usr/share/applications/android-file-handler.desktop" )
 if [ "$ICON_INCLUDED" = true ]; then
   PKG_ITEMS+=( "usr/share/icons/hicolor/256x256/apps/android-file-handler.png" )
diff --git a/scripts/linux_postinst.sh b/scripts/debian_postinst.sh
similarity index 100%
rename from scripts/linux_postinst.sh
rename to scripts/debian_postinst.sh
diff --git a/scripts/rhel_postinst.sh b/scripts/rhel_postinst.sh
new file mode 100644
index 0000000..19307d2
--- /dev/null
+++ b/scripts/rhel_postinst.sh
@@ -0,0 +1,26 @@
+#!/bin/sh
+set -e
+
+# Post-installation script for android-file-handler
+# - update desktop database if available
+# - update icon cache if available
+# - ensure binary is executable
+
+# Update desktop database if the utility exists
+if command -v update-desktop-database >/dev/null 2>&1; then
+  update-desktop-database /usr/share/applications || true
+fi
+
+# Update GTK icon cache for hicolor theme if utility exists
+if command -v gtk-update-icon-cache >/dev/null 2>&1; then
+  if [ -d /usr/share/icons/hicolor ]; then
+    gtk-update-icon-cache -t -f /usr/share/icons/hicolor || true
+  fi
+fi
+
+# Ensure installed binary is executable
+if [ -f /usr/local/bin/android-file-handler ]; then
+  chmod 0755 /usr/bin/android-file-handler || true
+fi
+
+exit 0
diff --git a/scripts/spec_scripts/android-file-handler-arch.spec b/scripts/spec_scripts/android-file-handler-arch.spec
new file mode 100644
index 0000000..e23ade1
--- /dev/null
+++ b/scripts/spec_scripts/android-file-handler-arch.spec
@@ -0,0 +1,47 @@
+block_cipher = None
+a = Analysis(
+    ['../../src/main.py'],
+    pathex=['src'],
+    binaries=[],
+    datas=[
+        ('../../src/gui', 'gui')
+    ],
+    hiddenimports=[
+        'gui',
+        'gui.file_browser',
+        'gui.license_agreement',
+        'gui.main_window',
+        'gui.progress_handler',
+        'adb_manager'
+    ],
+    hookspath=[],
+    hooksconfig={},
+    runtime_hooks=[],
+    excludes=[],
+    win_no_prefer_redirects=False,
+    win_private_assemblies=False,
+    cipher=block_cipher,
+    noarchive=False,
+)
+pyz = PYZ(a.pure, a.zipped_data, cipher=block_cipher)
+exe = EXE(
+    pyz,
+    a.scripts,
+    a.binaries,
+    a.zipfiles,
+    a.datas,
+    [],
+    name='android-file-handler',
+    debug=False,
+    bootloader_ignore_signals=False,
+    strip=False,
+    upx=True,
+    upx_exclude=[],
+    runtime_tmpdir=None,
+    console=False,
+    disable_windowed_traceback=False,
+    argv_emulation=False,
+    target_arch=None,
+    codesign_identity=None,
+    entitlements_file=None,
+)
\ No newline at end of file
diff --git a/scripts/spec_scripts/android-file-handler-linux.spec b/scripts/spec_scripts/android-file-handler-debian.spec
similarity index 94%
rename from scripts/spec_scripts/android-file-handler-linux.spec
rename to scripts/spec_scripts/android-file-handler-debian.spec
index 91d6397..50eef07 100644
--- a/scripts/spec_scripts/android-file-handler-linux.spec
+++ b/scripts/spec_scripts/android-file-handler-debian.spec
@@ -6,7 +6,7 @@ a = Analysis(
     binaries=[],
     datas=[
         ('../../src/gui', 'gui'),
-        ('../../scripts/linux_postinst.sh', 'scripts'),
+        ('../../scripts/debian_postinst.sh', 'scripts'),
     ],
     hiddenimports=[
         'gui',
diff --git a/scripts/spec_scripts/android-file-handler-rhel.spec b/scripts/spec_scripts/android-file-handler-rhel.spec
new file mode 100644
index 0000000..9bd562c
--- /dev/null
+++ b/scripts/spec_scripts/android-file-handler-rhel.spec
@@ -0,0 +1,48 @@
+block_cipher = None
+a = Analysis(
+    ['../../src/main.py'],
+    pathex=['src'],
+    binaries=[],
+    datas=[
+        ('../../src/gui', 'gui'),
+        ('../../scripts/rhel_postinst.sh', 'scripts'),
+    ],
+    hiddenimports=[
+        'gui',
+        'gui.file_browser',
+        'gui.license_agreement',
+        'gui.main_window',
+        'gui.progress_handler',
+        'adb_manager'
+    ],
+    hookspath=[],
+    hooksconfig={},
+    runtime_hooks=[],
+    excludes=[],
+    win_no_prefer_redirects=False,
+    win_private_assemblies=False,
+    cipher=block_cipher,
+    noarchive=False,
+)
+pyz = PYZ(a.pure, a.zipped_data, cipher=block_cipher)
+exe = EXE(
+    pyz,
+    a.scripts,
+    a.binaries,
+    a.zipfiles,
+    a.datas,
+    [],
+    name='android-file-handler',
+    debug=False,
+    bootloader_ignore_signals=False,
+    strip=False,
+    upx=True,
+    upx_exclude=[],
+    runtime_tmpdir=None,
+    console=False,
+    disable_windowed_traceback=False,
+    argv_emulation=False,
+    target_arch=None,
+    codesign_identity=None,
+    entitlements_file=None,
+)
\ No newline at end of file
diff --git a/scripts/spec_scripts/android-file-handler-windows.spec b/scripts/spec_scripts/android-file-handler-windows.spec
index f5bfa10..4484f91 100644
--- a/scripts/spec_scripts/android-file-handler-windows.spec
+++ b/scripts/spec_scripts/android-file-handler-windows.spec
@@ -1,16 +1,16 @@
 # -*- mode: python ; coding: utf-8 -*-
 block_cipher = None
 a = Analysis(
-    ['src/main.py'],
-    pathex=['src'],
+    ['../../src/main.py'],
+    pathex=['../..'],
     binaries=[],
-    datas=[('src/gui', 'gui'), ('../scripts/windows/first_run_install.ps1', 'scripts/windows')],
+    datas=[('../../src/gui', 'gui'), ('../windows/first_run_install.ps1', 'scripts/windows')],
     hiddenimports=[
         'gui',
         'gui.file_browser',
         'gui.license_agreement',
         'gui.main_window',
-        'gui.progress_handler'
+        'gui.progress_handler',
         'adb_manager'
     ],
     hookspath=[],
@@ -43,5 +43,5 @@ exe = EXE(
     target_arch=None,
     codesign_identity=None,
     entitlements_file=None,
-    icon='icon_media/robot_files_256.ico',
+    icon='../../icon_media/robot_files_256.ico',
 )
\ No newline at end of file