passmenu: add support for dmenu alternatives Inbox

[c4llv07e]

Rutherther wrote:
> Hi, 
> 
> On January 29, 2026 2:23:58 PM GMT+01:00, Nathan Perrin <nathan.perrin.etu at gmail.com> wrote:
>> Added option --dmenu to support dmenu alternatives such as wofi/rofi/fzf
>> examples:
>> - passmenu --dmenu="rofi -dmenu"
>> - passmenu --dmenu="fzf"
> 
> I am wondering, shouldnt this be an env var instead? That would allow choosing based on the environment you are in. 

It should, and I created such commit around a year ago.