$ curl https://get.acme.sh sh
$ source ~/.bashrc

export Namecom_Username="your_name_com_username"
export Namecom_Token="*********"

$ acme.sh --issue --dns dns_namecom -d g.openwares.net

g.openwares.net:Verify error:DNS problem: SERVFAIL looking up CAA for openwares.net - the domain's nameservers may be malfunctioning

$ acme.sh --install-cert -d g.openwares.net \\
--cert-file /path/to/certfile/cert.pem \\
--key-file /path/to/keyfile/key.pem \\
--fullchain-file /path/to/fullchain/certfile/fullchain.pem

$ alacarte
usr/share/alacarte/Alacarte/MainWindow.py:22: PyGIWarning: GMenu was imported without specifying a version first. Use gi.require_version('GMenu', '3.0') before import to ensure that the right version gets loaded.
 from gi.repository import Gtk, GdkPixbuf, Gdk, GMenu

(alacarte:1718): Gtk-CRITICAL **: 16:54:24.699: gtk_accel_label_set_accel_closure: assertion 'gtk_accel_group_from_accel_closure (accel_closure) != NULL' failed

(alacarte:1718): Gtk-CRITICAL **: 16:54:24.699: gtk_accel_label_set_accel_closure: assertion 'gtk_accel_group_from_accel_closure (accel_closure) != NULL' failed
Traceback (most recent call last):
 File "/usr/bin/alacarte", line 26, in <module>
 main()
 File "/usr/share/alacarte/Alacarte/MainWindow.py", line 464, in main
 app.setMenuBasename(basename)
 File "/usr/share/alacarte/Alacarte/MainWindow.py", line 62, in setMenuBasename
 self.editor = MenuEditor(menu_basename)
 File "/usr/share/alacarte/Alacarte/MenuEditor.py", line 36, in __init__
 self.load()
 File "/usr/share/alacarte/Alacarte/MenuEditor.py", line 49, in load
 if not self.tree.load_sync():
gi.repository.GLib.Error: g-markup-error-quark: Error on line 1 char 1: Document was empty or contained only whitespace (1)