networking.ucarp.downscript

Command to run after become backup, the interface name, virtual address and optional extra parameters are passed as arguments.

Type
absolute path
Example
pkgs.writeScript "downscript" ''
  #!/bin/sh
  ${pkgs.iproute2}/bin/ip addr del "$2"/24 dev "$1"
'';
Declared
<nixpkgs/nixos/modules/services/networking/ucarp.nix>