separate ssh client and server config and move to common

modules/nixos/ssh.nix

@@ -1,39 +0,0 @@
-{ config, pkgs, ... }:
-
-{
-  programs.ssh = {
-    startAgent = true;
-    enableAskPassword = true;
-    extraConfig = "
-      IdentityFile /home/wo2w/.ssh/ssh-key
-      User wo2w
-      Host gameserver
-        Hostname 192.168.2.221
-        Port 22
-      Host Swordsmachine
-        Hostname 192.168.2.84
-        Port 8743
-      Host Earthmover
-        Hostname 192.168.2.87
-        Port 8743
-    ";
-  };
-
-  services.openssh = {
-    enable = true;
-    ports = [ 8743 ];
-    settings = {
-      PasswordAuthentication = false;
-      KbdInteractiveAuthentication = false;
-      PermitRootLogin = "no";
-      AllowUsers = [ "wo2w" ];
-    };
-  };
-
-  environment = {
-    systemPackages = if config.services.desktopManager.plasma6.enable then with pkgs; [ kdePackages.ksshaskpass ] else [];
-    variables = {
-      SSH_ASKPASS_REQUIRE = "prefer";
-    };
-  };
-}