{
  description = "svitak dev shell (GHC 9.12, GTK4, WebKit 6.0)";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/7b6142dae006";
  };

  outputs = { self, nixpkgs }: let
    system = "x86_64-linux";
    pkgs = nixpkgs.legacyPackages.${system};
  in {
    devShells.${system}.default = pkgs.mkShell {

      buildInputs = [
	# Haskell toolchain
	pkgs.haskell.compiler.ghc912
	pkgs.cabal-install

	# Build tools
	pkgs.pkg-config
	pkgs.zlib
	pkgs.libsysprof-capture
	pkgs.pcre2
	pkgs.libxdmcp
	pkgs.util-linux
	pkgs.libselinux
	pkgs.libsepol
	pkgs.libpsl
	pkgs.libnghttp2
	pkgs.libnghttp2_asio
	pkgs.nghttp2
	pkgs.fribidi
	pkgs.libthai
	pkgs.libdatrie
	pkgs.libdeflate
	pkgs.lerc
	pkgs.liblzma

	# GTK stack
	pkgs.gtk4
	pkgs.webkitgtk_6_0
	pkgs.libsoup_3
	pkgs.glib
	pkgs.gobject-introspection
	pkgs.gdk-pixbuf
	pkgs.cairo
	pkgs.pango
	pkgs.atk

	# X11 runtime
	pkgs.xorg.libX11
	pkgs.xorg.libXext
	pkgs.xorg.libXcursor
	pkgs.xorg.libXrandr
	pkgs.xorg.libXrender
	pkgs.xorg.libXfixes
	pkgs.xorg.libXcomposite
	pkgs.xorg.libXdamage
	pkgs.xorg.libXScrnSaver
	pkgs.xorg.libICE
	pkgs.xorg.libSM

	# Optional but common
	pkgs.sqlite
      ];

      shellHook = ''
	echo "Entering svitak dev shell (GHC 9.12 + GTK4 + WebKit6)"
	unset GHC_PACKAGE_PATH

	# Haskell GI needs pkg-config for gobject-introspection
	export PKG_CONFIG_PATH=${pkgs.gobject-introspection}/lib/pkgconfig

	# Runtime libraries
	export LD_LIBRARY_PATH=${pkgs.lib.makeLibraryPath [
	  pkgs.webkitgtk_6_0
	  pkgs.libsoup_3
	  pkgs.gtk4
	  pkgs.glib
	  pkgs.gobject-introspection
	  pkgs.gdk-pixbuf
	  pkgs.cairo
	  pkgs.pango
	  pkgs.xorg.libX11
	  pkgs.xorg.libXext
	  pkgs.xorg.libXcursor
	  pkgs.xorg.libXrandr
	  pkgs.xorg.libXrender
	  pkgs.xorg.libXfixes
	  pkgs.xorg.libXcomposite
	  pkgs.xorg.libXdamage
	  pkgs.xorg.libXScrnSaver
	  pkgs.xorg.libICE
	  pkgs.xorg.libSM
	]}:$LD_LIBRARY_PATH
      '';
    };
  };
}