+ shellHook = ''
+ # Set Gdk pixbuf loaders file to the one from the build dependencies here
+ unset GDK_PIXBUF_MODULE_FILE
+ # Defined in gdk-pixbuf setup hook
+ findGdkPixbufLoaders "${pkgs.librsvg}"
+
+ wrapFactor () {
+ [ -n "$1" ] || { printf "Usage: wrapFactor <factor-root>" ; return; }
+ local root="$(realpath $1)"
+ local binary="''${root}/factor"
+ local wrapped="''${root}/.factor-wrapped"
+ # Remove the wrapped binary if a new VM has been compiled
+ ${lib.getBin file}/bin/file "$binary" |grep ELF >/dev/null && rm -f "$wrapped"
+ # Restore the factor binary if it was already wrapped
+ [ -e "$wrapped" ] && { mv "$wrapped" "$binary" ; }
+ wrapProgram "$binary" --prefix LD_LIBRARY_PATH : ${runtimeLibPath} \
+ --set GDK_PIXBUF_MODULE_FILE "$GDK_PIXBUF_MODULE_FILE" \
+ --argv0 factor
+ ln -sf "''${root}/factor.image" "''${root}/.factor-wrapped.image"
+ }
+ '';