From 64950f00f3873dae1fea46dd039f186ed7e23084 Mon Sep 17 00:00:00 2001
From: reo101 <pavel.atanasov2001@gmail.com>
Date: Thu, 7 Sep 2023 01:17:53 +0300
Subject: [PATCH] fix(flake): don't build `__template__` machines

---
 util/default.nix | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/util/default.nix b/util/default.nix
index 47826ba..df8acb1 100644
--- a/util/default.nix
+++ b/util/default.nix
@@ -228,15 +228,17 @@ rec {
       (builtins.attrValues
         (builtins.mapAttrs
           (system: hosts:
-            lib.filterAttrs
+            lib.concatMapAttrs
               (host: config:
-                config != null)
-                (builtins.mapAttrs
-                  (host: config:
-                    if (pred system host config)
-                    then mkHost system host config
-                    else null)
-                  hosts))
+                lib.optionalAttrs
+                  (and [
+                    (host != "__template__")
+                    (pred system host config)
+                  ])
+                  {
+                    ${host} = mkHost system host config;
+                  })
+              hosts)
           machines));
 
   # Configurations