release-notes/rl-1903: add pantheon

+32
+32
nixos/doc/manual/release-notes/rl-1903.xml
··· 23 23 The default Python 3 interpreter is now CPython 3.7 instead of CPython 3.6. 24 24 </para> 25 25 </listitem> 26 + <listitem> 27 + <para> 28 + Added the Pantheon desktop environment. 29 + It can be enabled through <varname>services.xserver.desktopManager.pantheon.enable</varname>. 30 + </para> 31 + <note> 32 + <para> 33 + <varname>services.xserver.desktopManager.pantheon</varname> default enables lightdm 34 + as a display manager and using Pantheon's greeter. 35 + </para> 36 + <para> 37 + This is because of limitations with the screenlocking implementation, whereas the 38 + screenlocker would be non-functional without it. 39 + </para> 40 + <para> 41 + Because of that it is recommended to retain this precaution, however if you'd like to change this set: 42 + </para> 43 + <itemizedlist> 44 + <listitem> 45 + <para> 46 + <option>services.xserver.displayManager.lightdm.enable</option> 47 + </para> 48 + </listitem> 49 + <listitem> 50 + <para> 51 + <option>services.xserver.displayManager.lightdm.greeters.pantheon.enable</option> 52 + </para> 53 + </listitem> 54 + </itemizedlist> 55 + <para>to <literal>false</literal> and enable your preferred display manager.</para> 56 + </note> 57 + </listitem> 26 58 </itemizedlist> 27 59 </section> 28 60