From 1a64ee07aaa872b36d1dc557101624a9f577a7f8 Mon Sep 17 00:00:00 2001
From: Aaron Bieber <aaron@bolddaemon.com>
Date: Wed, 5 Jul 2023 05:53:26 -0600
Subject: [PATCH] europa: add specialization for fun \o/

---
 configs/ci.nix           |  2 +-
 gui/arcan.nix            |  5 ++---
 hosts/europa/default.nix | 27 ++++++++++++++++++++++-----
 3 files changed, 25 insertions(+), 9 deletions(-)

diff --git a/configs/ci.nix b/configs/ci.nix
index 0552420..8c303ac 100644
--- a/configs/ci.nix
+++ b/configs/ci.nix
@@ -80,7 +80,7 @@ in with lib; {
 
     systemd.services = lib.listToAttrs (builtins.map xinlib.jobToService jobs);
 
-    services.cron =  prIsOpen.option 238971 {
+    services.cron = prIsOpen.option 238971 {
       enable = true;
       systemCronJobs = [
         "0 0 * * *  systemctl start xin-ci-update"
diff --git a/gui/arcan.nix b/gui/arcan.nix
index aaf1d50..bbda08b 100644
--- a/gui/arcan.nix
+++ b/gui/arcan.nix
@@ -1,11 +1,10 @@
 { config, lib, pkgs, ... }:
-let myArcan = pkgs.arcanPackages or pkgs.arcan;
-in with lib; {
+with lib; {
   options = {
     arcan = { enable = mkEnableOption "Enable Arcan/Durden desktop."; };
   };
 
   config = mkIf config.arcan.enable {
-    environment.systemPackages = with pkgs; [ myArcan.all-wrapped ];
+    environment.systemPackages = with pkgs; [ arcanPackages.all-wrapped ];
   };
 }
diff --git a/hosts/europa/default.nix b/hosts/europa/default.nix
index 93570bb..2b153be 100644
--- a/hosts/europa/default.nix
+++ b/hosts/europa/default.nix
@@ -33,6 +33,23 @@ let
 in {
   _module.args.isUnstable = true;
 
+  specialisation = {
+    arcan = {
+      configuration = {
+        system.nixos.tags = [ "arcan" ];
+        kde.enable = false;
+        sshFidoAgent.enable = false;
+        nixManager = { enable = false; };
+
+        jetbrains.enable = false;
+
+        programs = { };
+
+        virtualisation.libvirtd.enable = false;
+      };
+    };
+  };
+
   imports =
     [ ./hardware-configuration.nix ../../pkgs ../../configs/neomutt.nix ];
 
@@ -96,17 +113,17 @@ in {
     #kernelPackages = pkgs.linuxPackages;
   };
 
-  sshFidoAgent.enable = true;
+  sshFidoAgent.enable = lib.mkDefault true;
 
   nixManager = {
-    enable = true;
+    enable = lib.mkDefault true;
     user = "qbit";
   };
 
-  kde.enable = true;
-  jetbrains.enable = true;
+  kde.enable = lib.mkDefault true;
+  jetbrains.enable = lib.mkDefault true;
 
-  virtualisation.libvirtd.enable = true;
+  virtualisation.libvirtd.enable = lib.mkDefault true;
 
   networking = {
     hostName = "europa";