source $stdenv/setup mkdir -p $out/share/keen4 unzip -j $dist -d $out/share/keen4 mkdir -p $out/bin cat > $out/bin/keen4 <<EOF #! $SHELL -e if test -z "\$HOME"; then echo "HOME directory not set" exit 1 fi # Game wants to write in the current directory, but of course we can't # let it write in the Nix store. So create symlinks to the game files # in ~/.keen4 and execute game from there. mkdir -p \$HOME/.keen4 cd \$HOME/.keen4 ln -sf $out/share/keen4/* . $dosbox/bin/dosbox ./KEEN4E.EXE -fullscreen -exit || true # Cleanup the symlinks. for i in *; do if test -L "\$i"; then rm "\$i" fi done EOF chmod +x $out/bin/keen4