py2fa-gtk/flake.nix

70 lines
1.6 KiB
Nix

{
description = "Install main.py to data directory with dependencies";
inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-25.11";
outputs = { self, nixpkgs }:
let
system = "x86_64-linux";
pkgs = nixpkgs.legacyPackages.${system};
packageName = "py2fa-gtk";
scriptSource = ./src/main.py;
# 1. Define Python environment
python = pkgs.python312.withPackages (ps: with ps; [
cryptography
opencv-python
pygobject3
pyotp
pyzbar
]);
# 2. Define libraries for ZBar (shared object)
zbarLibs = [ pkgs.zbar ];
in
{
packages.${system}.default = pkgs.stdenv.mkDerivation {
name = packageName;
nativeBuildInputs = [ pkgs.wrapGAppsHook3 ];
buildInputs = with pkgs; [
gtk3
pango
gdk-pixbuf
atk
cairo
gobject-introspection
# Python env included here so the wrapper knows about it
python
] ++ zbarLibs;
dontUnpack = true;
installPhase = ''
mkdir -p $out/bin
cat > $out/bin/${packageName} <<EOF
#!/bin/sh
export LD_LIBRARY_PATH="${pkgs.lib.makeLibraryPath zbarLibs}:\$LD_LIBRARY_PATH"
TARGET_DIR="\$HOME/.local/share/${packageName}"
TARGET_FILE="\$TARGET_DIR/main.py"
mkdir -p "\$TARGET_DIR"
if [ ! -f "\$TARGET_FILE" ]; then
echo "Installing main.py to \$TARGET_FILE..."
cp "${scriptSource}" "\$TARGET_FILE"
chmod +w "\$TARGET_FILE"
fi
exec ${python}/bin/python3 "\$TARGET_FILE" "\$@"
EOF
chmod +x $out/bin/${packageName}
'';
};
};
}