nixos/home/ssh/common.nix

{...}: {
  programs.ssh = {
    enable = true;
    forwardAgent = true;
    serverAliveInterval = 15;
    serverAliveCountMax = 3;
    controlMaster = "auto";
    controlPersist = "1s";
    matchBlocks = {"git.*".user = "git";};
  };
}