为了弹出提权 GUI 窗口，创建 /usr/share/polkit-1/actions/org.my.policy
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE policyconfig PUBLIC
"-//freedesktop//DTD PolicyKit Policy Configuration 1.0//EN"
"http://www.freedesktop.org/standards/PolicyKit/1/policyconfig.dtd">
<policyconfig>
<action id="org.my.run-gedit">
<icon_name>folder</icon_name>
<description>Run Gedit</description>
<message>Authentication is required to run Gedit</message>
<defaults>
<allow_any>no</allow_any>
<allow_inactive>no</allow_inactive>
<allow_active>auth_admin_keep</allow_active>
</defaults>
<annotate key="org.freedesktop.policykit.exec.path">/usr/bin/gedit</annotate>
<annotate key="org.freedesktop.policykit.exec.allow_gui">TRUE</annotate>
</action>
</policyconfig>
然后执行 pkexec gedit 即可。