Remove some unused options

machine/backyard/default.nix

@@ -40,37 +40,25 @@
     LC_TIME = "en_US.UTF-8";
   };
 
-  # Configure keymap in X11
-  services.xserver = {
-    layout = "us";
-    xkbVariant = "";
-  };
-
   # Define a user account. Don't forget to set a password with ‘passwd’.
   users.users.tvb = {
     isNormalUser = true;
+    group = "tvb";
     extraGroups = [ "networkmanager" "wheel" ];
-    packages = with pkgs; [];
+    openssh.authorizedKeys.keyFiles = [
+      ../../keys/tvb.palamas.pub
+      ../../keys/tvb.stagirite.pub
+      ../../keys/tvb.catacomb.pub
+      ../../keys/tvb.unfolder.pub
+    ];
   };
+  users.groups.tvb = {};
 
-  # List packages installed in system profile. To search, run:
-  # $ nix search wget
   environment.systemPackages = with pkgs; [
-    vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
-  #  wget
+    vim
     git
   ];
 
-  # Some programs need SUID wrappers, can be configured further or are
-  # started in user sessions.
-  # programs.mtr.enable = true;
-  # programs.gnupg.agent = {
-  #   enable = true;
-  #   enableSSHSupport = true;
-  # };
-
-  # List services that you want to enable:
-
   # Enable the OpenSSH daemon.
   services.openssh.enable = true;