diff --git a/bundle.fish b/bundle.fish
index 4b5a8d2..d2ac397 100755
--- a/bundle.fish
+++ b/bundle.fish
@@ -9,32 +9,33 @@ set dmg
 set tmpdir
 
 function rm_if -a name
-   if test -d $name
-      rm -rf "$name"
-      and echo "removed dir $name"
-   else if test -f $name
-      rm -f  "$name"
-      and echo "removed file $name"
-   end
+	if test -d $name
+		rm -rf "$name"
+		and echo "removed dir $name"
+	else if test -f $name
+		rm -f  "$name"
+		and echo "removed file $name"
+	end
 
-   return 0
+	return 0
 end
 
 function perish -a ret
-   rm_if "$tmpdir"
-   exit "$ret"
+	rm_if "$tmpdir"
+	exit "$ret"
 end
 
 function err -a ret
-   echo "error, dropping build"
-   rm_if "$appdir"
-   rm_if "$dmg"
-   perish $ret
+	echo "error, dropping build"
+	rm_if "$appdir"
+	rm_if "$dmg"
+	perish $ret
 end
+
 function :
-   echo "$argv"
-   echo
-   eval "$argv" || err $err_bad_run
+	echo "$argv"
+	echo
+	eval "$argv" || err $err_bad_run
 end
 
 set icon_name_Tycho "resources/icons/pfhor-hand_1024@2x.svgz"
@@ -43,13 +44,13 @@ set name $argv[1]
 set exe $argv[2]
 
 if test ! $name
-   echo "program name needed (available: Tycho)"
-   err $err_bad_arg
+	echo "program name needed (available: Tycho)"
+	err $err_bad_arg
 end
 
 if test ! $exe
-   echo "full path to executable required (ex. '$_ $name ~/bin/maraiah-tycho')"
-   err $err_bad_arg
+	echo "full path to executable required (ex. '$_ $name ~/bin/maraiah-tycho')"
+	err $err_bad_arg
 end
 
 set app $name.app
@@ -92,24 +93,24 @@ set dmg $exedir/$name.dmg
 : iconutil -c icns -o "$appdir/Contents/Resources/$name.icns" "$icondir"
 
 for lnk in (cat "$exedir"/build/maraiah-tycho-*/out/etc/link.txt)
-   set lnk (dirname "$lnk")
-   : cp -r "$lnk" "$appdir/Contents/Frameworks"
+	set lnk (dirname "$lnk")
+	: cp -r "$lnk" "$appdir/Contents/Frameworks"
 end
 
 echo "success: bundle written to $appdir"
 
 if test ! "$NO_DMG"
-   echo "creating the disk image..."
+	echo "creating the disk image..."
 
-   : rm_if "$dmg"
+	: rm_if "$dmg"
 
-   : mkdir -p "$diskdir"
-   : cp -r "$appdir" "$diskdir"
-   : cp "$srcdir/resources/Image.DS_Store" "$diskdir/.DS_Store"
-   : ln -s /Applications "$diskdir"
-   : hdiutil create -volname "$name" -srcfolder "$diskdir" "$dmg"
+	: mkdir -p "$diskdir"
+	: cp -r "$appdir" "$diskdir"
+	: cp "$srcdir/resources/Image.DS_Store" "$diskdir/.DS_Store"
+	: ln -s /Applications "$diskdir"
+	: hdiutil create -volname "$name" -srcfolder "$diskdir" "$dmg"
 
-   echo "success: dmg written to $dmg"
+	echo "success: dmg written to $dmg"
 end
 
 perish $err_ok