pengshp

syntax on                                       " enable syntax highlighting
set background=dark                             " we like it dark!
try | colorscheme gruvbox | catch | endtry      " use this awesome theme if possible
highlight Pmenu ctermbg=black guibg=black     | " fix popup color so it's easier to read
filetype plugin on                              " load plugins based on file type
filetype indent on                              " load indent settings based on file type
set shiftwidth=2                                " number of spaces to use for indenting
set softtabstop=2                               " number of spaces to use when inserting a tab
set tabstop=2                                   " show tabs as 2 spaces
set expandtab                                   " convert tabs into spaces

pengshp

~/.config/pipewire/pipewire.conf.d/10-bt-headphones-default.conf
===========
context.properties = [
  default.configured.audio.sink = { "name": "bluez_output.AC_12_2F_24_80_86.1" }
]
===========使用pipewire的模块消除麦克风的回音
~/.config/pipewire/pipewire.conf.d/20-echo-cancel.conf 
===========
 context.modules = [
  {   name = libpipewire-module-echo-cancel