{ pkgs ? import <nixpkgs> {}, fetchgog }:

let
desktopItem = pkgs.makeDesktopItem {
    desktopName = "space-colony";
    name = "space-colony";
    exec = "@out@/bin/space_colony";
    icon = "space-colony";
    terminal = "False";
    type = "Application";
    categories = "Game;StrategyGame";
    genericName = "Space Colony";
};
in

pkgs.stdenv.mkDerivation rec {
    pname = "space-colony";
    pversion = "2.1.0.8";
    name = "${pname}-${pversion}";

    src = fetchgog {
        name = "setup_${name}.exe";
        sha256 = "0nrh7cv9vd3rxjm7g4sqvymwqfjmdbdhf9jan6gbiiw061xsxlvc";
        fileid = "space_colony_hd/en1installer2";
    };

    nativeBuildInputs = with pkgs; [ innoextract icoutils ];
    buildInputs = with pkgs; [ bash wine ];

    unpackPhase = ''
        mkdir -p $out/share/space-colony
        cd $out/share/space-colony
        innoextract $src
        mkdir -p $out/share/icons
        wrestool -x -t 14 app/Space\ Colony.exe > $out/share/icons/space-colony.ico
        rm -rf tmp
    '';

    installPhase = ''
        mkdir -p $out/bin

        cat << EOF > $out/bin/space_colony
#!${pkgs.bash}/bin/bash
cd $out/share/space-colony/app/
${pkgs.wine}/bin/wine Space\ Colony.exe
EOF
        chmod +x $out/bin/space_colony
        install -Dm755 ${desktopItem}/share/applications/space-colony.desktop $out/share/applications/space-colony.desktop
    '';

    meta = with pkgs.stdenv.lib; {
        description = "A realtime strategy game.";
        homepage = https://www.gog.com/game/space_colony_hd;
        license = licenses.unfree;
        maintainers = [{
            email = "jakob-nixos@truh.at";
            github = "truh";
            name = "Jakob Klepp";
        }];
        platforms = platforms.linux;
    };
}