From 12de1420cb32da638079694142bc3c3b10281424 Mon Sep 17 00:00:00 2001
From: Aaron Bieber <aaron@bolddaemon.com>
Date: Fri, 15 Mar 2024 08:03:56 -0600
Subject: [PATCH] gui/kde: add a kdeConnect option and enable it in europa

---
 gui/kde.nix              | 44 +++++++++++++++++++++++++++++++---------
 hosts/europa/default.nix |  8 +++++++-
 2 files changed, 41 insertions(+), 11 deletions(-)

diff --git a/gui/kde.nix b/gui/kde.nix
index af93350..b5cd871 100644
--- a/gui/kde.nix
+++ b/gui/kde.nix
@@ -3,12 +3,30 @@
 , isUnstable
 , ...
 }:
+let
+  inherit (lib) mkIf mkEnableOption mkMerge mkOption types;
+in
 {
-  options = { kde = { enable = lib.mkEnableOption "Enable KDE desktop."; }; };
+  options = {
+    kde = { enable = mkEnableOption "Enable KDE desktop."; };
+    kdeConnect = {
+      enable = mkEnableOption {
+        description = "Enable PipeWire";
+        default = false;
+        example = true;
+      };
 
-  config = lib.mkIf config.kde.enable {
+      interface = mkOption {
+        description = "listen interface for kde connect";
+        default = "tailscale0";
+        type = types.str;
+      };
+    };
+  };
+
+  config = mkIf config.kde.enable {
     services.xserver =
-      lib.mkMerge [
+      mkMerge [
         (if isUnstable then {
           desktopManager.plasma6.enable = true;
           displayManager.sddm.wayland.enable = true;
@@ -22,13 +40,19 @@
       ];
 
     # Listen for KDE Connect connections on the tailnet
-    networking.firewall.interfaces = {
-      "tailscale0" = {
-        allowedTCPPorts = lib.range 1714 1764;
-        allowedUDPPorts = lib.range 1714 1764;
-      };
+    networking.firewall.interfaces = mkIf config.kdeConnect.enable {
+      "${config.kdeConnect.interface}" =
+        let
+          range = {
+            from = 1714;
+            to = 1764;
+          };
+        in
+        {
+          allowedUDPPortRanges = [ range ];
+          allowedTCPPortRanges = [ range ];
+        };
     };
-
-    programs.kdeconnect.enable = true;
+    programs.kdeconnect.enable = config.kdeConnect.enable;
   };
 }
diff --git a/hosts/europa/default.nix b/hosts/europa/default.nix
index db0a9b9..45622b6 100644
--- a/hosts/europa/default.nix
+++ b/hosts/europa/default.nix
@@ -137,6 +137,7 @@ in
   };
 
   kde.enable = lib.mkDefault true;
+  kdeConnect.enable = true;
 
   virtualisation.libvirtd.enable = lib.mkDefault true;
 
@@ -152,7 +153,12 @@ in
     firewall = {
       enable = true;
       allowedTCPPorts = [ 22 ];
-      interfaces = { "tailscale0" = { allowedTCPPorts = [ 8384 ]; }; };
+      interfaces = {
+        "tailscale0" =
+          {
+            allowedTCPPorts = [ 8384 ];
+          };
+      };
     };
   };