Add pretty basic Hyprland config to piplup.

In case I want to use it, though I don't imagine doing so soon.

system/nixos-wsl/main.nix

@@ -71,6 +71,8 @@
     Need to look into this again at some point, I suppose.
   */
 
+##############################################################################
+
   /*
     This option defines the first version of NixOS you have installed on this particular machine,
     and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.

system/nixps/main.nix

@@ -1,8 +1,9 @@
-# Edit this configuration file to define what should be installed on
-# your system. Help is available in the configuration.nix(5) man page, on
-# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).
-
-{ config, lib, pkgs, ... }:
+{
+ lib,
+ config,
+ pkgs,
+ ...
+}:
 
 {
   imports =
@@ -126,21 +127,26 @@
   # accidentally delete configuration.nix.
   # system.copySystemConfiguration = true;
 
-  # This option defines the first version of NixOS you have installed on this particular machine,
-  # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
-  #
-  # Most users should NEVER change this value after the initial install, for any reason,
-  # even if you've upgraded your system to a new NixOS release.
-  #
-  # This value does NOT affect the Nixpkgs version your packages and OS are pulled from,
-  # so changing it will NOT upgrade your system.
-  #
-  # This value being lower than the current NixOS release does NOT mean your system is
-  # out of date, out of support, or vulnerable.
-  #
-  # Do NOT change this value unless you have manually inspected all the changes it would make to your configuration,
-  # and migrated your data accordingly.
-  #
-  # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
-  system.stateVersion = "23.11"; # Did you read the comment?
+##############################################################################
+
+  /*
+    This option defines the first version of NixOS you have installed on this particular machine,
+    and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
+
+    Most users should NEVER change this value after the initial install, for any reason,
+    even if you've upgraded your system to a new NixOS release.
+
+    This value does NOT affect the Nixpkgs version your packages and OS are pulled from,
+    so changing it will NOT upgrade your system - see https://nixos.org/manual/nixos/stable/#sec-upgrading for how
+    to actually do that.
+
+    This value being lower than the current NixOS release does NOT mean your system is
+    out of date, out of support, or vulnerable.
+
+    Do NOT change this value unless you have manually inspected all the changes it would make to your configuration,
+    and migrated your data accordingly.
+
+    For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
+  */
+  system.stateVersion = "23.11";
 }

system/piplup/gui-hyprland.nix

@@ -0,0 +1,17 @@
+{
+  # Mostly from https://wiki.hyprland.org/Nix/Hyprland-on-NixOS/
+  programs.hyprland.enable = true; # enable Hyprland
+
+  environment.systemPackages = [
+    # ... other packages
+    pkgs.kitty # required for the default Hyprland config
+  ];
+
+  # Optional, hint Electron apps to use Wayland:
+  # environment.sessionVariables.NIXOS_OZONE_WL = "1";
+
+
+  # If your themes for mouse cursors, icons or windows don’t load correctly, see
+  # the relevant section in Hyprland on Home Manager.
+  # Which is likely https://wiki.hyprland.org/Nix/Hyprland-on-Home-Manager/#faq
+}

system/piplup/main.nix

@@ -65,7 +65,26 @@
     pkgs.zsh
   ];
 
+##############################################################################
 
+  /*
+    This option defines the first version of NixOS you have installed on this particular machine,
+    and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
 
+    Most users should NEVER change this value after the initial install, for any reason,
+    even if you've upgraded your system to a new NixOS release.
+
+    This value does NOT affect the Nixpkgs version your packages and OS are pulled from,
+    so changing it will NOT upgrade your system - see https://nixos.org/manual/nixos/stable/#sec-upgrading for how
+    to actually do that.
+
+    This value being lower than the current NixOS release does NOT mean your system is
+    out of date, out of support, or vulnerable.
+
+    Do NOT change this value unless you have manually inspected all the changes it would make to your configuration,
+    and migrated your data accordingly.
+
+    For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
+  */
   system.stateVersion = "24.05";
 }