gistfile1.txt

 { lib
, stdenv
, fetchurl
, buildFHSEnv
, makeDesktopItem
, copyDesktopItems
, writeScript
, bash
}:

let
  pname = "crealityprint";
  version = "6.0.5-x86-beta1";
  
  # The underlying derivation that provides the AppImage
  crealityprint-unwrapped = stdenv.mkDerivation {
    inherit pname version;
    
    src = fetchurl {
      url = "https://github.com/jamincollins/CrealityPrint/releases/download/v6.0.5-beta1/CrealityPrint-V6.0.5-x86_64-beta1.AppImage";
      sha256 = "sha256-IRFiw27Pd8yTwSz6kXmJUCUjObc8EiBbVmwV/b91hMc=";
    };
    
    nativeBuildInputs = [
      copyDesktopItems
    ];
    
    desktopItems = [
      (makeDesktopItem {
        name = pname;
        exec = pname;
        desktopName = "CrealityPrint";
        comment = "3D Printer Slicer by Creality";
        categories = [ "Graphics" "3DGraphics" "Engineering" ];
      })
    ];
    
    dontUnpack = true;
    dontBuild = true;
    
    installPhase = ''
      runHook preInstall
      
      # Create directories
      mkdir -p $out/bin $out/opt/${pname}
      
      # Copy the AppImage file
      cp $src $out/opt/${pname}/${pname}.AppImage
      chmod +x $out/opt/${pname}/${pname}.AppImage
      
      runHook postInstall
    '';
    
    meta = with lib; {
      description = "Creality Print 3D Slicer";
      homepage = "https://github.com/jamincollins/CrealityPrint";
      license = licenses.unfree;
      maintainers = with maintainers; [ ];
      platforms = [ "x86_64-linux" ];
      mainProgram = pname;
    };
  };

  # Create a script that extracts the AppImage at runtime
  extractAndRunScript = writeScript "${pname}-wrapper" ''
    #!/usr/bin/env bash
    
    APP_DIR="$HOME/.cache/${pname}"
    APPIMAGE="${crealityprint-unwrapped}/opt/${pname}/${pname}.AppImage"
    
    # Check if already extracted
    if [ ! -d "$APP_DIR" ]; then
      echo "Extracting AppImage to $APP_DIR..."
      mkdir -p "$APP_DIR"
      cd "$APP_DIR"
      "$APPIMAGE" --appimage-extract
      if [ ! -d "$APP_DIR/squashfs-root" ]; then
        echo "Failed to extract AppImage contents"
        exit 1
      fi
    fi
    
    # Debug info
    echo "Starting CrealityPrint from $APP_DIR/squashfs-root..."
    
    # Run the application with environment variables to disable problematic plugins
    cd "$APP_DIR/squashfs-root"
    
    # List missing libraries for debugging
    echo "Checking for missing libraries..."
    ldd bin/CrealityPrint 2>&1 | grep "not found" || echo "All libraries found!"
    
    # Make sure the FHS environment's libraries are in the path
    export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:/usr/lib:/usr/lib64"
    
    # GTK environment variables to help with widget sizing and display issues
    export GTK_CSD=0                         # Disable client-side decorations
    export GTK_THEME=Adwaita:light           # Use a simple, stable theme
    export GDK_SCALE=1                       # Force scaling factor to 1
    export GDK_DPI_SCALE=1                   # Force DPI scaling to 1
    export GTK_OVERLAY_SCROLLING=0           # Disable overlay scrolling which can cause sizing issues
    
    # Font configuration workaround for segfault with certain fonts
    export FONTCONFIG_PATH="/etc/fonts"
    
    # Run with no-sandbox flag for Electron-based apps
    echo "Running with no-sandbox..."
    exec ./AppRun "$@"
  '';

in buildFHSEnv {
  name = pname;
  
  targetPkgs = pkgs: with pkgs; [
    # Basic system dependencies
    bash
    
    # The base app
    crealityprint-unwrapped
    
    # Common dependencies that AppImages typically need
    zlib
    glib
    dejavu_fonts
    liberation_ttf
    freetype
    fontconfig
    wayland
    wayland-protocols
    libxkbcommon
    
    # GStreamer dependencies - COMPREHENSIVE LIST
    gst_all_1.gstreamer
    gst_all_1.gst-plugins-base
    gst_all_1.gst-plugins-good
    gst_all_1.gst-plugins-bad
    gst_all_1.gst-plugins-ugly
    gst_all_1.gst-libav
    
    # Make sure we have all individual GStreamer components
      #gst-plugins-base.out  # Core functionality
      #gst-plugins-base.dev  # Development files including headers
    
    # All sub-packages that provide specific libraries
    (pkgs.lib.getLib gst_all_1.gst-plugins-base)
    
    # GTK dependencies
    gtk3
    gdk-pixbuf
    pango
    atk
    cairo
    adwaita-icon-theme
    shared-mime-info
    gsettings-desktop-schemas
    
    # X11 libraries
    xorg.libX11
    xorg.libXcomposite
    xorg.libXcursor
    xorg.libXdamage
    xorg.libXext
    xorg.libXfixes
    xorg.libXi
    xorg.libXrandr
    xorg.libXrender
    xorg.libXtst
    xorg.libxcb
    alsa-lib
    cups
    dbus
    expat
    nspr
    nss
    libsecret
    mesa
    openssl
    webkitgtk
    corefonts
  ];
  
    #extraBuildCommands = ''
    #  # Create symlinks for common GStreamer libraries
    #  mkdir -p $out/usr/lib
    #  ln -sf ${pkgs.gst-plugins-base}/lib/libgstvideo-1.0.so.0 $out/usr/lib/
    #  ln -sf ${pkgs.gst-plugins-base}/lib/libgstaudio-1.0.so.0 $out/usr/lib/
    #  ln -sf ${pkgs.gst-plugins-base}/lib/libgstapp-1.0.so.0 $out/usr/lib/
    #  ln -sf ${pkgs.gst-plugins-base}/lib/libgstpbutils-1.0.so.0 $out/usr/lib/
    #  ln -sf ${pkgs.gst-plugins-base}/lib/libgsttag-1.0.so.0 $out/usr/lib/
    #  ln -sf ${pkgs.gst-plugins-base}/lib/libgstfft-1.0.so.0 $out/usr/lib/
    #  ln -sf ${pkgs.gst-plugins-base}/lib/libgstrtp-1.0.so.0 $out/usr/lib/
    #  ln -sf ${pkgs.gst-plugins-base}/lib/libgstrtsp-1.0.so.0 $out/usr/lib/
    #  ln -sf ${pkgs.gst-plugins-base}/lib/libgstsdp-1.0.so.0 $out/usr/lib/
    #  ln -sf ${pkgs.gst-plugins-base}/lib/libgstgl-1.0.so.0 $out/usr/lib/
    #  ln -sf ${pkgs.gstreamer}/lib/libgstreamer-1.0.so.0 $out/usr/lib/
    #  ln -sf ${pkgs.gst-plugins-base}/lib/libgstallocators-1.0.so.0 $out/usr/lib/
    #'';
  
  runScript = extractAndRunScript;
  
  meta = crealityprint-unwrapped.meta;
}