[MacPorts] #66376: "brightness @1.2" fails on my M1 macbook pro

[MacPorts]

#66376: "brightness @1.2" fails on my M1 macbook pro
-----------------------------+--------------------
  Reporter:  MaurizioLoreti  |      Owner:  (none)
      Type:  defect          |     Status:  new
  Priority:  Normal          |  Milestone:
 Component:  ports           |    Version:  2.8.0
Resolution:                  |   Keywords:
      Port:  brightness      |
-----------------------------+--------------------
Description changed by MaurizioLoreti:

Old description:

> I have a MacBook Pro 16" with an M1 max processor.  "brightness" fails
> with the following message"
>
> {{{
> MLO at Strider 5 $ brightness -lv
> display 0: main, active, awake, online, built-in, ID 0x1
>         resolution 1728 x 1117 pt (3456 x 2234 px) @ 120.0 Hz, origin (0,
> 0)
>         physical size 344 x 223 mm
>         IOKit flags 0x2000007; IOKit display mode ID 0x36
>         usable for desktop GUI, uses OpenGL acceleration
> brightness: failed to get brightness of display 0x1 (error -536870201)
> }}}

New description:

 I have a MacBook Pro 16" with an M1 max processor.  "brightness" fails
 with the following message:

 {{{
 MLO at Strider 5 $ brightness -lv
 display 0: main, active, awake, online, built-in, ID 0x1
         resolution 1728 x 1117 pt (3456 x 2234 px) @ 120.0 Hz, origin (0,
 0)
         physical size 344 x 223 mm
         IOKit flags 0x2000007; IOKit display mode ID 0x36
         usable for desktop GUI, uses OpenGL acceleration
 brightness: failed to get brightness of display 0x1 (error -536870201)
 }}}

--

-- 
Ticket URL: <https://trac.macports.org/ticket/66376#comment:1>
MacPorts <https://www.macports.org/>
Ports system for macOS