From d51dd39ae3caba9281bb3987632efdd1ee48accb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
Date: Sun, 3 Sep 2023 15:18:29 +0200
Subject: [PATCH] buildClan: fix importing machines from settings

---
 lib/build-clan/default.nix | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/lib/build-clan/default.nix b/lib/build-clan/default.nix
index 405934a2..f931b8d6 100644
--- a/lib/build-clan/default.nix
+++ b/lib/build-clan/default.nix
@@ -4,15 +4,12 @@
 , machines ? { } # allows to include machine-specific modules i.e. machines.${name} = { ... }
 }:
 let
-  machinesDirs =
-    if builtins.pathExists "${directory}/machines"
-    then builtins.readDir directory + /machines
-    else { };
+  machinesDirs = lib.optionalAttrs (builtins.pathExists "${directory}/machines") (builtins.readDir (directory + /machines));
 
   machineSettings = machineName:
-    if builtins.pathExists "${directory}/machines/${machineName}/settings.json"
-    then builtins.fromJSON (builtins.readFile directory + /machines/${machineName}/settings.json)
-    else { };
+    lib.optionalAttrs (builtins.pathExists "${directory}/machines/${machineName}/settings.json")
+      builtins.fromJSON
+      (builtins.readFile (directory + /machines/${machineName}/settings.json));
 
   nixosConfigurations = lib.mapAttrs
     (name: _: