zsh: enable, set for qenya, add config

common/default.nix

@@ -5,5 +5,6 @@
     ./nginx.nix
     ./openssh.nix
     ./security.nix
+    ./zsh.nix
   ];
 }

common/users/qenya.nix

@@ -11,6 +11,7 @@ in
       "networkmanager" # UI wifi configuration
       "dialout" # access to serial ports
     ];
+    shell = pkgs.zsh;
     openssh.authorizedKeys.keys = keys.users.qenya;
     uid = 1001;
   };

common/zsh.nix

@@ -0,0 +1,9 @@
+{ config, lib, pkgs,... }:
+
+{
+  programs.zsh.enable = true;
+  environment = {
+    shells = with pkgs; [ zsh ];
+    pathsToLink = [ "/share/zsh" ];
+  };
+}